How to do the meggering for a cable.

Answer Posted / gunasekaran

Armour of the cable should be connected to earth if u want
take megger for R phase another 2phase are short and earthed
like wise. in this type of testing we can get exact leakage
current of the cable.b/w two phase R Y, R B,YB,YR and BR,BY

Is This Answer Correct ?    3 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is limitedly stable system?

658


The size and construction of bushings in a transformer depend upon?

1187


in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????

1568


What happened when voltage will half value of current ...

1121


What does the term power factor shows?

603






I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

1852


What is oscillator circuit?

680


What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

666


how choose conductor&depending upon load

1436


Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???

1551


WHY CBCT USE ONLY IN Y PHASE NOT OTHER PHASES

1624


how ct burden,magnetising current,ratio and knee point voltage are related & derived

1757


What is nichols chart?

770


Define pole pitch?

595


What is different bewteen low or high impedance busbar protection scheme

3663