Why in Digital Megger for finding Insulation resistance,-ve is applied to core

Why in Digital Megger for finding Insulation resistance,-ve
is applied to core or conductor and +ve is applied to
ground.

Question Posted / karthi

1 Answers
3991 Views
ACC, I also Faced
E-Mail Answers

Why in Digital Megger for finding Insulation resistance,-ve is applied to core or conductor and +v..

Answer / ramesharavind s

in we throw the + wire in gnd when we find the how much
current flow in gnd wire and'll then as per ohm's law we
find the resistence of gnd.

so we always connect the +ve in gnd.

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

how to check regenerative load in drived motor

0 Answers Hindustan Unilever Limited, NHPC,

If a 3 phase induction motor is in off condition in the conveyor and rotor of the motor keeps moving with the conveyor than the resistance of windings of motor varies. why is it so ??

0 Answers Jindal,

What is big transformer parts and their function ? Ty

0 Answers

What is meaning of out of phase (making & breaking) capacity And how to calculate

0 Answers BMC,

calotropis is an example of the following phyllotaxy

1 Answers APGenco,

why in motors dc extitaedtion is prefer

1 Answers

Pls explain about full theory of salient pole generator?

1 Answers Kirloskar,

how to test a motor from megger

5 Answers JSW,

What is the GNA & MNA in armature reaction of Dc Generator

2 Answers Khetan,

What is the specification of service line (ie from electrical post to cut out) used by electricity boards used in india.i mean which material,its size etc.. please give the answer at lalkishan.p@gmail.com

0 Answers

why we not connect the 12 V batteries in parallel to get the more backup supply for an UPS ? wheter off line or on line UPS ?

2 Answers

Form fator is the ratio of?

5 Answers

For more Electrical Engineering Interview Questions Click Here