Electrical Fault Finding Techniques Pdf

In this section we look at the general principles of fault finding through the application of diagnostic reporting.

Electrical fault finding techniques pdf.

This has evolved from customers feedback to include root cause analysis it does not make financial sense to keep returning to the same issue. For these both different equipment and functions are considered. Although they offer this for both ac and dc usually dc measurement is sufficient. I just added your rss feed to my google news reader.

There are two types of mechanical fault or damage internal and external. The consuming component is tested for mec hanical and electrical faults. Intern faults include bearing faults and external faults include damage to the housing. Principles of systematic fault diagnosis diagnosis of faults requires a logical and disciplined approach.

Safety devices which have been connected in th e. Looking forward to reading more from you down the road. The electrical faults are mainly insulation faults short circuits to frame short circuits earth faults. Testing to locate the position of a fault.

Discuss fault finding techniques. These principles apply in all disciplines regardless of whether they are civil electrical mechanical etc. Select fault finding instruments and apply the techniques used for the diagnosis of faults. Fault management in electrical distribution systems final report of the cired working group wg03 fault management foreword.

Capacitors can store electrical charge and give electric shocks. 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. Of high importance also are. Investigate now attempt to find the fault from your analysis 4.

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. I found your site on technorati and read a few of your other posts. What are the six key steps to approach electrical fault finding. Keep up the good work.

1 of 2 go to page. Essential items in the fault finding toolbox two even better than one they allow you to measure both voltage and current. To help technicians get to the cause of a fault faster mcp has developed a course focusing on a logical approach to fault finding. Rectify once found safely repair the fault 5.

8 thoughts on fault finding electrical circuits sue massey.