Answer / virendra joshi

Open the cable from both the end connect the Armour to
earth do the magger of RY, YB, BR respectively Then again
all three phases with respectively, the infinite is
preferable But if is near to zero then it is a matter of
worry.

Answer / johnmathews

Between cable(r,y,b,n)and earth(Armour of the cable).
Between cables(R to y and b)Same to other cables

Answer / raihan

In additional to this we can do for RN,YN,BN and NE, if
insulation resistance is 1000Mohms or infinity it is ok

Answer / prasad.k

The working condotion of the cable,we will check with
Meggering. that we can do like this. we can do for RN,YN,BN
and NE, if
insulation resistance is 1000Mohms and above, then it is ok

Answer / m a khan

what is meggering formula ?

Answer / 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

why the electrical plug point pin(earth) size in max

1 Answers   Autoneum Nittoku, Bajaj,

How to size Air Circuit breaker (ACB)? What is the most important factors?

0 Answers   ABC,

what is the role of frequency in electrical system

2 Answers   Hindalco,

What do you mean by reverse current braking of an induction motor?

1 Answers  

why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding

0 Answers   Torrent Pharma,

in shunt clippers why a resistor is used in sereis with the input

0 Answers  

Explain the purpose of inductor in an electric circuit?

0 Answers  

WHY DOES NEUTRAL DO NOT CARRY EVEN THOUGH IT CARRIES RETURN CURRENT?

4 Answers  

What is Energy Audit..?

2 Answers  

Why induction motor is widely used in industry

0 Answers   BARC, Honda,

HAI,HOW TO SET THERMAL OVERLOAD RELAY FOR DOL STATRTER FEEDER AT START AND RUNNING?

4 Answers   L&T,

How to work E.L.C.B and how to connect in circuit.

0 Answers