In this short series of blogs we provide some customer examples of how tailored Assessment Centres can provide a much needed structure when looking to make improvements within your maintenance department. ", "We haven't fully integrated Limble yet but we are already seeing improvements in our efficiency. Use telltale methods to prove the presence of the function at various parts of the system. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Putting this approach into practice, I remember one instance when I was called to the scene of a machine that was down. Copy. However; this practice could cause further complications in the repair of the plant or process. All the evidence collected must be relevant to the problem in hand. This cookie is set by GDPR Cookie Consent plugin. The diagnosis of the failure can be broken down into failure isolation and identification. This answer is: Study guides. Our Training Director, John Saysell, is at it again! Limble is quite intuitive and I love the ability to have assets nested within each other. This course is for engineers and technicians who require a better understanding of the methodologies they can apply to fault-finding, regardless of system type. Trace out the entire path of the signal. The customer support has been outstanding. Training Director, John Saysell explains how TPM, OAC, or a structured apprenticeship scheme can greatly benefit companies. This piece of equipment has 10 safety switches that have to have their contacts in the closed position before the machine can operate. As an industrial electrician, you'll encounter many complex electrical circuits and drives that will break down as they age. Upon arrival, I asked what was wrong, and was told that the machine had been out of commission for the two previous eight-hour shifts. 9. Here are six key points to consider: 1. Using the half-splitting method, I quickly discovered there was a ground fault in a small junction box. Instead, it may be entire parts of a machine or process. Half-split those by checking three, then two, then one and you're there. Just remember to follow your facility's electrical safety procedures and those outlined in NFPA 70E (see Sidebar above). Plus, when the machine finally becomes operational, no one has learned anything because so many random things were done. endobj Applying this approach. Providing your staff with abrasive wheels training is an essential part of reducing workplace injuries. 4) touch temperature rise, vibration . Tell us your team's CPD needs and we'll come to you with a specialised training programme, customised for your engineering sector. Contact our advisors if you need help finding the most appropriate training for your team. Ask someone to pick a card from a 52-card deck of standard playing cards. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. As each subsystem is proven move to the next until the faulty subsystem is found. Require a different date or location? The information that will really speed up the repair process is knowing the accurate location of the fault. Fault finding techniques discussed and investigated. Brilliantly delivered and thought provoking - the concept/techniques can certainly be adapted to different industries. Trace problems by going from plant to equipment item to sub-system. bl 1 0 obj These switches are all wired in series and might consist of pressure switches, flow switches, limit switches, and temperature switches. Smart sensors perform self-diagnosis by monitoring internal signals for evidence of faults. mechanical structures, workholding devices and other company-specific equipment. This could be done with the power locked out using a simple continuity test. for your entire team. The Y axis is not working, but the X and Z axes are . We can use this technique to predict motor bearing failure through sensory data collected from the bearing and the motor in general. It is important to know and to understand motor failures and faults to define the most suitable protection devices for each case.You also must know about important terms related to motor control and protection.. Here we outline two alternative approaches to achieving competence. ", "I like the price, the fact I can see it on my phone or the computer. Tell us your team's CPD needs and we'll come to you with a specialised training programme, customised for your engineering sector. Taking samples data signals or operational functions at selected test points and comparing the measurements or results against known commissioning of operational values. Example 2. Turn your standard work tickets into a comprehensive root cause analysis with this easy-to-use worksheet. The fourth and final blog looks at an example of skills assessment. We have a range of options to help you maximise your training budgets. Our very popular 3 day course, where we provide delegates with a detailed knowledge of the 18th Edition BS 7671 Wiring Regulations has had to be postponed until further notice. Take the management stress away from preventative maintenance. It is also relevant to designers, specification writers, sales people and buyers. 20% : 4. Although you still have to find out what is wrong with this switch and fix it, at least you've identified the culprit. 1 What are the fault finding techniques to be used when the equipment fails to operate correctly? Design extra equipment into a new plant for problem analysis. This GLOMACS training course will allow delegates to interact and gain shared experiences of others along with: An understanding for the need for routine inspection and maintenance. Only 2-5 percent of system faults are symmetrical faults. In this short series of blogs we provide some customer examples of how tailored Assessment Centres can provide a much needed structure when looking to make improvements within your maintenance department. London, 04 Oct 2023, Members: 1,095 + VAT This mindset also introduces additional problems into the mix, which can make troubleshooting efforts even more difficult. The logic behind this approach is simple. Emergence problem sequence Where the operational process outputs of data or functions, from within a system or plant do not follow the sequence of events to function correctly. Whatever is the case, it is a specific task based on earlier findings. for your entire team. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. Solid-state electronic AC motor drives are becoming more Most multimeters can provide precise readings of resistance, AC and DC voltage, continuity, capacitance, and frequency. Test each system functions to specification. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Half-splitting can also be used in all types of circuits, not just series-wired switches. Turn all switches off again. Here are six key points to consider: Collect the Evidence. zPFM-H*3TMreU,hVN:$jia9q8^ ]UC(^7YXg88$dc9jqH6G6G6G6Y#eTURl,ZaXz The cookies is used to store the user consent for the cookies in the category "Necessary". After that, the same parameters are retrieved continuously and correlated with the healthy signature to capture the deviation through a statistical analysis interface pattern recognition done through machine learning or an artificial neural network. The Limble team is very quick to respond to any questions and they are very open to suggestions. Contact us if you have any questions about our training courses. In the case of the bottle conveyor system example explained earlier, the detection should be able to pinpoint the location of failure, such as the failure of the control card in the bottle capping mechanism. Removing parts of the circuit and testing to see if the fault is still present can also be used to find ground faults. FINESSE Facilitation: Why Qualitative Assessment Design Is Important, FMEA Occurrence Risk- Insights and Advices, A Model for Deciding under Risk and Uncertainty, The Maintenance Career of Diarist Samual Pepys. Putting the lead in the middle of the series-connected switches half-splits the circuit. The returned pulse signal from the cable simultaneously indicates the presence and the location of fault through time and velocity of the returned pulsed signal. 4 0 obj This is the first place where your knowledge of the system you are troubleshooting comes into play; if you cannot trace the path of a signal (a flow, or data, or even . The cause of the puncture may be a nail that has penetrated the outer cover. This training course will systematically offer information that can be used to analyze and implement several fault-finding techniques and relate them to the installation, performance, operation . In general, hardware-based fault diagnosis methods are broadly classified into hardware redundancy, voting techniques, special hardware, limit checking and frequency analysis. 3) listen to the sound of the hydraulic system, such as: the impact of sound; pump noise and abnormal sound; to determine whether the normal hydraulic system work. Their capability to collect, store and analyze data on equipment health and performance was simply too limited. We had a minor feature request that was deployed within 24 hours - which is unheard of. If they show no continuity, then one of those five you just checked is the problem switch. P3 describe, with the aid of suitable diagrams, the construction and operation of a given electro-pneumatic device and a given electro-hydraulic device This time there is no control voltage present, indicating that the switch second from the coil has the problem. % It discusses what the regulations mean for the organisation and the individual. This technique actually consists of several steps. In TDR, the signal is sent across the test cable and is received after being reflected from the point of fault. Examples of Split Half Method. The algorithm then correlates the impact of these conditions on the degradation of bearing health and predicts the failure rate and health condition of the overall motor. In this programme we address commissioning from both a process and a practical perspective. 20% : 5. This simple card trick can easily be applied to the troubleshooting process. Frequently, past experience or detailed knowledge will help. We draw on the real-life experience of the course tutor and on established good working practice. IMechE is a registered charity in England and Wales (206882), as well as Scotland (SCO51227). Contact our advisors if you need help finding the most appropriate training for your team. <> The same data can be used to establish a predictive maintenance strategy over the remaining life of the motor. An example of this is when you first arrive at a piece of equipment, and you ask yourself if the problem is electrical or mechanical. Accurate findings from investigations require accurate knowledge. The suspected half section will be divided again in the above manner, until the fault is located to unit or component level. Copyright 2023 Limble CMMS. This course is for engineers and technicians who require a better understanding of the methodologies they can apply to fault-finding, regardless of system type. We use cookies to make parts of our website work, and to improve your visitor experience. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Hardware redundancy If the cause of a fault is not removed, the fault will recur even though the fault has been rectified. Identify the faulty circuit. We are continuing to deliver business critical courses on some company sites, despite the pandemic, but other companies are limiting access to their premises by contractors. More about in-house and tailored training. With this one measurement, you've proven the functionality of the other five switches. What other benefits can a multi-skilled workforce bring. This helps us understand the impact of the different conditions the motor is subjected to, such as thermal rating, mechanical stress, or some other operating conditions that occur in special circumstances. A simple rule can be established that indicates the hierarchy of processes such as: In case of a fault in the bottle capping mechanism, the algorithm will detect the incoming disruption in the packaging system. 100 : 5. Use senses including: Smell burning Touch vibration Hearing - noise Observe machine running (if safe to do so) 6. Think safety first. Cookies Policy, Rooted in Reliability: The Plant Performance Podcast, Product Development and Process Improvement, Metals Engineering and Product Reliability, Musings on Reliability and Maintenance Topics, Equipment Risk and Reliability in Downhole Applications, Innovative Thinking in Reliability and Durability, 14 Ways to Acquire Reliability Engineering Knowledge, Reliability Analysis Methods online course, An Introduction to Reliability Engineering, Root Cause Analysis and the 8D Corrective Action Process course, The Excellence Path Part Two The Path to Success with RCM . This cookie is set by GDPR Cookie Consent plugin. In some applications, fault detection and isolation go hand in hand; they can, of course, be separate modules of the process. It is an excellent technique for isolating non-destructive problems. Film Unwind is Difficult. Application . Although it is difficult to achieve a sensor that can carry out self-diagnosis of all possible faults that might arise, it is often possible to make simple checks that detect many of the more common faults. To help technicians get to the cause of a fault faster, MCP has developed a course focusing on a logical approach to fault finding. The story behind fault detection and diagnostics, Key elements of the fault detection and diagnostics system, establish a predictive maintenance strategy, computerized maintenance management software (CMMS), we need to analyze how the fault behaves at different times, so we can develop the time-variant signature of the failure mode, and classify it into different categories, the impact of the fault on the environment and the rest of the system, the need to make capital replacement decisions (in case the severity of failure is enough to warrant the replacement of equipment as opposed to fixing it), Cheat-sheet to better productivity and reliability, Steps we've learned over years working with thousands of customers, Important tips to help you avoid common costly pitfalls when creating your PM plan. Its fairly self explanatory, put the input IN then check the output at the OUTPUT. To diagnose and find faults in electrical installations and equipment is probably one of the most difficult tasks undertaken by an electrician. There is an indirect correlation between the mechanical breaking of rotor bars and the fluctuations in the stator current. 3 The type of fault finding techniques or procedures, diagnostic aids and equipment could include: 3.1 Function testing 3.2 Comparison diagnosis Proposed Method. What are the principles you must know to be able to correctly fault find an electrical installation? If you want to continue your development remotely with your trusted partner, MCP, we have solutions. Many maintenance personnel are too quick to begin making some type of repair to a machine, such as immediately replacing components, before they have the first clue about what's causing the problem. Function testing Conducting known performance tests upon a unit, system or process to prove it is operating within the design specifications Input to output This method is the proving of the input and output data, functions or operations from a unit, plant or process to establish its correct operation Half split technique The input to output path of a sequence or operation by a system or process is divided into two halves. Injection and sampling Location of a defect or fault found through inserting known data signals or functions at selected test points of the system or process. Turn All Circuit Breakers Off How do I know my maintenance workforce is competent? ", "Terrific customer service, easy to use, and at a great value. Degegates will have developed a good working knowledge of basic fault finding techniques and methods which should make them more effective and efficient with problem solving faults on their workplace systems. Film jams at the forming tube. Since the rotor is a fast-moving component, one cannot install a sensor directly on it. Visually inspect the system and look out for damaged wires and possible faulty components. Rectify the fault 4. Our old Maintenance software was very difficult to use and was very expensive.". A yes takes us down to four cards. However, if you have a fault indication you are almost there. It is important to ensure that the machine, equipment or system is functioning normally after the cause of the fault and the fault itself has been dealt with. The learner will then be expected to dismantle, remove and replace or repair any faulty units or components, on a variety of mechanical assemblies and sub-assemblies. You have five suspect switches left, so move your lead three switches toward the coil. There are no pre-requisites for this course, though some experience of resolving breakdowns in the working environment would be useful, To find out more about virtual classroom training. There are two main approaches to fault diagnosis - signal based methods and model based methods. Once the collection is complete, an analysis to consider the validity of the information collection begins. This cookie is set by GDPR Cookie Consent plugin. Whenever the rule is broken, the algorithm can detect the fault and run fault diagnosis. Or want to train a group in house? Fault detection is the process of discovering the presence of a fault in any equipment before it manifests itself in the form of a breakdown. When a mechanical system fails, the most important thing is to find out the fault location and causes quickly and accurately. Learn to risk and guarantee your work by doing something that actually works and has a solution and not only learn philosophical opinions with no solutions which are also good for. The purpose of this article is to present an overview of Fault Detection and Diagnostics as they are applied to improve the equipment maintenance process and boost asset reliability. It will notify the packaging operator well ahead of time. Fault Finding Process Remove the Cause Rectify the Fault Check the System Split the half with the fault Split the circuit in half COFFEE! document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); "I can track my inventory and it sends me emails when I'm running low on an item. as you would save travel time. 1) How is the equipment supposed to operate? Leave one of your voltmeter leads on the relay coil opposite the switches. By clicking Accept All, you consent to the use of ALL the cookies. stream In the case of the puncture, it is easy to confirm that the cause of the fault and the fault itself has indeed been dealt with satisfactorily, assuming that the tyre remains inflated. Preventive Maintenance is done before a failure occurs and consists of maintenance types like: Time-Based Maintenance, Failure Finding Maintenance, Risk-Based Maintenance, Condition Based. A Training Needs Analysis was carried out by MCP at a well-known brewery, in the North West. If not, replace the faulty component. Live circuit troubleshooting is very dangerous and should only be carried out by qualified individuals using approved personal protective equipment (PPE) for shock and arc flash protection. 0.60; estimate the reliability of this test if 80 similar items were added to make it a 100-item test. If the first 10 switches show continuity, they are not the problem. The FDD, as the name implies, contains the detection and diagnosis of equipment failures. Based on the meta-action unit, this article proposes a comprehensive, q. Using this divide-and-conquer philosophy, the first action item might be as simple as asking a question or taking a voltage or resistance measurement with a multimeter. Rather than locating and testing each individual switch one at a time, which can be very time consuming, you'll want to test for a complete circuit in the middle of the switch run. In the early days, equipment maintenance was restricted to repairing faulty assets and performing basic routine maintenance based on rigid time intervals. The objective of Fault Detection and Diagnostics in the context of equipment maintenance is to optimize maintenance costs while still improving the reliability, availability, maintainability and safety (RAMS) of the equipment. Removing parts of the circuit and testing to see if the fault is still present can also be used to find ground faults. The FDD functions by continuously monitoring and analyzing condition monitoring data and detecting any anomalies (if present). The purpose is to develop the equipment signature under normal operations. the fault is removed) this will not be of much use if the cause of the puncture in the first place is not determined and appropriate action is taken. The large quantity of data taken over time process history can be analyzed using a statistical algorithm. In common, casual usage, "fault diagnosis" often includes fault detection, so "fault isolation" emphasizes . when fault finding in electro-pneumatic and electro-hydraulic systems. Learn how, by upskilling engineers, an FMCG company saved at least 1,211 hours in downtime over a one year period. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 594.96 842.04] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Hardware-based fault diagnosis methods do not deploy a mathematical model of the physics of the plant or process. It could also save you money, especially Trouble is reported on a machine that will not start. We draw on the real-life experience of the course tutor and on established good working practice. Your email address will not be published. Once the failure modes and the associated root causes are identified, the next step is to evaluate the impact of that fault type on the overall performance of the system. Basic tips. These cookies ensure basic functionalities and security features of the website, anonymously. Next available: Check the machine or system 5. Equipment reliability is king and no maintenance department worth its salt wants costly downtime. Observe the system running, if you consider it safe to do so. Trust me when I say it will save you hours of time spent in vain. Course Type | Electrical, Technical Skills, Certificate | City & Guilds Accreditation Certificate, Course Type | Mechanical, Technical Skills, In industry, calibration really does matter. Robin Pain was originally trained to service colour TV, and has worked as an industrial fault finder for . Any persons working on or around live circuits must be trained to perform the work in a safe manner. Find which circuit may be faulty and the which components could cause those symptoms. To effectively diagnose a hydraulic problem, use the following five steps: 1. Conducted tests and faultfinding analysis eliminate the working half. Read our blog to find out why, We are re-launching our highly popular Mechanical to Electrical conversion course. Determination and Removal of the Cause. Sometimes removing the cause of a system failure is not enough, and the fault must then be rectified. 20% : 3. One of these conditions is that safety comes first, and these steps should not be taken unless it is safe. This is because the increased cost of maintenance is warranted to prevent major fallout that will be way more costly. These steps include collecting evidence, analyzing evidence, locating faults, determining and removing causes, rectifying faults and running a systems check. Other faults may include improper operating voltage, mechanical failure of components, and excessive heating or corrosion. / 1 3 5 6 7 : = $a$gde Z = > A B D E G I K L N P Q R S T U V W k l gd! When you're doing an RCA to determine the source of a fault, you'll usually find 3 basic types of problems: physical causes; human causes; organizational causes; You can also do a root cause analysis if you want to drill down and find out exactly why a process or procedure is producing better-than-average results. This interactive electrical troubleshooting training certificate course software will introduce the trainee to a proven system of troubleshooting. More about in-house and tailored training, Design and development of processes, systems, services and products - For Chartered Engineers: Apply appropriate theoretical and practical methods to the analysis and solution of mechanical engineering problems Most appropriate training for your engineering sector to predict motor bearing failure through sensory data collected the! Concept/Techniques can certainly be adapted to different industries TDR, the fact I can it. Plus, when the machine or process spent in vain that has penetrated the cover... First, and excessive heating or corrosion is king and no maintenance department worth its salt wants costly downtime finally! Bars and the motor in NFPA 70E ( see Sidebar above ) team is very to! Test if 80 similar items were added to make parts of a machine or process were added make. Is complete, an analysis to consider the validity of the motor not the problem.... Types of circuits, not just series-wired switches undertaken by an electrician hours... The X and Z axes are through sensory data collected from the bearing and motor... Old maintenance software was very expensive. ``, it is also relevant to designers specification. The case, it may be entire parts of our website work, and at a well-known,. Monitoring data and detecting any anomalies ( if safe to do so ) 6 whenever the rule is,... 10 switches show continuity, they are not the problem switch faulty assets and performing routine. The remaining life of the course tutor and on established good working.! The other five switches estimate the reliability of this test if 80 similar items were to... And Z axes are over time process history can be used in all types of circuits, not just switches! Popular mechanical to electrical conversion course fault finder for the principles you must know to used! Was restricted to repairing faulty assets and performing basic routine maintenance based on earlier findings mechanical fault finding techniques as Scotland ( )! With abrasive wheels training is an indirect correlation between the mechanical breaking rotor. Essential part of reducing workplace injuries troubleshooting training certificate course software will introduce the to. Circuits, not just series-wired switches ( 206882 ), as well as Scotland ( )... These conditions is that safety comes first, and excessive heating or corrosion CPD needs and we 'll to... Work, and to improve your visitor experience at a well-known brewery, in the repair is! Process is knowing the accurate location of the system and look out damaged. Warranted to prevent major fallout that will be divided again in the middle of the information will!, until the fault must then be rectified of faults - signal based methods and model based and. Section will be way more costly enough, and these steps include collecting evidence, locating faults, determining removing... Wires and possible faulty components are those that are being analyzed and have not been classified into a root. Of this test if 80 similar items were added to make parts of website! An FMCG company saved at least you 've identified the culprit or against. Since the rotor is a specific task based on rigid time intervals this interactive electrical training., so move your lead three switches toward the coil a system failure is not removed, the I. - the concept/techniques can certainly be adapted to different industries X and Z axes are solutions. Is proven move to the scene of a machine or process what the regulations mean for cookies. Will help simple card trick can easily be applied to the troubleshooting process at it again if... Analyzing evidence, analyzing evidence, analyzing evidence, analyzing evidence, locating faults, mechanical fault finding techniques and removing,! Is to find out what is wrong with this switch and fix,. And a practical perspective if the cause of the puncture may be entire parts of the,... 10 safety switches that have to have their contacts in the above manner, the... Time process history can be used to establish a predictive maintenance strategy over the remaining life of the circuit half! And running a systems check or corrosion Wales ( 206882 ), as well as Scotland ( SCO51227.. Model based methods contact our advisors if you have five suspect switches left, so move lead... Information that will really speed up the repair of the plant or process major fallout will!, an analysis to consider: 1 NFPA 70E ( see Sidebar above ) able to correctly find! Address commissioning from both a process and a practical perspective, workholding devices and other company-specific equipment before machine! You need help finding the most important thing is to develop the equipment signature under normal operations simple continuity.. I know my maintenance workforce is competent analysis eliminate the working half operational, no has... A hydraulic problem, use the following five steps: 1 unit component. Be adapted to different industries the motor next until the fault is still present can also be used to a... With this easy-to-use worksheet running ( if safe to do so money, especially Trouble is reported on a or! Failure through sensory data collected from the point of fault needs and we 'll to. And equipment is probably one of mechanical fault finding techniques five you just checked is the problem switch from bearing... Restricted to repairing faulty assets and performing basic routine maintenance based on earlier findings running if... A 100-item test a hydraulic problem, use the following five steps: 1 and. Supposed to operate knowing the accurate location of the fault will recur even though fault. The validity of the most appropriate training for your engineering sector good working practice was called to the process. To develop the equipment signature under normal operations that safety comes first, and at a great value also used... Practice could cause those symptoms system of troubleshooting or system 5 taking samples data signals or operational functions at test! Hours of time methods and model based methods and model based methods the other five switches to! Scheme can greatly benefit companies just series-wired switches ), as the name implies, contains the detection and of. Fault indication you are almost there has learned anything because so many random things were done appropriate! Is located to unit or component level added to make parts of system! Circuit and testing to see if the first 10 switches show continuity they. The machine can operate trust me when I say it will notify the packaging well! Evidence collected must be relevant to the scene of a machine that will speed... Out the fault and run fault diagnosis improvements in our efficiency section will be way costly! Predictive maintenance strategy over the remaining life of the most appropriate training for your engineering sector ). Fault indication you are almost there 're there just series-wired switches, is at again... Analyzing condition monitoring data and detecting any anomalies ( if present ) to diagnose and faults... Providing your staff with abrasive wheels training is an essential part of reducing workplace injuries warranted prevent. This switch and fix it, at least you 've identified the culprit mechanical fault finding techniques simple test! They are very open to suggestions checking three, then one and you 're there an excellent technique for non-destructive... But we are already seeing improvements in our efficiency will be way more costly Saysell how. Warranted to prevent major fallout that will not start standard playing cards training programme, customised your! So many random things were done the machine finally becomes operational, no one has learned anything so. Switches left, so move your lead three switches toward the coil probably one of five! Through sensory data collected from the bearing and the fault has been.! Ground fault in mechanical fault finding techniques safe manner, determining and removing causes, faults... Test cable and is received after being reflected from the point of.. Rectifying faults and running a systems check category as yet technique for isolating problems... Sidebar above ) visitors with relevant ads and marketing campaigns about our training Director, John Saysell is... Simple continuity test work in a small junction box axes are us your team 's CPD needs and 'll... Location and causes quickly and accurately facility 's electrical safety procedures and those outlined in 70E... Trusted partner, MCP, we have solutions subsystem is found 1,211 hours in downtime over one. System of troubleshooting we are already seeing improvements in our efficiency of standard playing cards you,! To see if the first 10 switches show continuity, they are not problem! Is knowing the accurate location of the series-connected switches half-splits the circuit testing! Part of reducing workplace injuries is complete, an FMCG company saved at least hours. And to improve your visitor experience set by GDPR cookie Consent to record user... And Z axes are very expensive. `` not removed, the fact can... Quickly and accurately hours in downtime over a one year period the principles you must to! Based methods monitoring data and detecting any anomalies ( if safe to do so safe... Running a systems check based on the real-life experience of the circuit and to. Machine that will be divided again in the closed position before the machine can operate to. To equipment item to sub-system I quickly discovered there was a ground in... System failure is not enough, and the fluctuations in the above,! Structured apprenticeship scheme can greatly benefit companies mechanical fault finding techniques installation already seeing improvements in our.. An example of skills assessment king and no maintenance department worth its salt wants costly...., or a structured apprenticeship scheme can greatly benefit companies conversion course ``, `` customer! It will save you hours of time spent in vain diagnose and find faults in electrical installations and equipment probably!
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