Electrical Fault Finding Techniques Pdf

I found your site on technorati and read a few of your other posts.

Electrical fault finding techniques pdf.

In this section we look at the general principles of fault finding through the application of diagnostic reporting. Keep up the good work. Select fault finding instruments and apply the techniques used for the diagnosis of faults. These principles apply in all disciplines regardless of whether they are civil electrical mechanical etc.

Investigate now attempt to find the fault from your analysis 4. 1 of 2 go to page. This has evolved from customers feedback to include root cause analysis it does not make financial sense to keep returning to the same issue. Discuss fault finding techniques.

The consuming component is tested for mec hanical and electrical faults. Capacitors can store electrical charge and give electric shocks. Principles of systematic fault diagnosis diagnosis of faults requires a logical and disciplined approach. The unit will enable learners to read circuit schematic and wiring diagrams and carry out fault finding procedures by obtaining the necessary information documentation tools and equipment.

Test when the fault is put right restored test your work before re energising it is understood that sometimes it is not easy to get this information as you may be the only person on site no one is there to. Rectify once found safely repair the fault 5. The electrical faults are mainly insulation faults short circuits to frame short circuits earth faults. Testing to locate the position of a fault.

Intern faults include bearing faults and external faults include damage to the housing. 8 thoughts on fault finding electrical circuits sue massey. Of high importance also are. One of the main issues is the techniques for fault location and fault indication.

Essential items in the fault finding toolbox two even better than one they allow you to measure both voltage and current. Safety devices which have been connected in th e. To help technicians get to the cause of a fault faster mcp has developed a course focusing on a logical approach to fault finding. What are the six key steps to approach electrical fault finding.

Although they offer this for both ac and dc usually dc measurement is sufficient. If you are convinced that the earth is touching the phase or vice versa or the ph is touching the n prior to the load then you would carry out an ir test at 500 volts dc between the ph e or ph n. January 20 2012 at 9 20 pm. Looking forward to reading more from you down the road.

There are two types of mechanical fault or damage internal and external.