Answer / zulphikar ali

Insulation resistance is measured by applying DC voltage in
order to avoid capacitive currents

Answer / santhosh

hi Gunashekaran pls let me know what is the meaning og IC IN your above answer

Answer / gunasekaran

we want measure the leakage current of the insulation if u
use AC it is alternating nature so IC is not zero. so we r
not getting exact insulation properties of the insulator. so
we go to DC.

why aggregate is placed all around substation ground.

1 Answers  

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When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

2 Answers   Sail, TCS,

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What are the conditions for sustained oscillator or what is backhouse criterion?

0 Answers  

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if earthing is used in place of neutral how the circuit completd.

7 Answers   Epitome,

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what is the working principle of electrical motors?

4 Answers  

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can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?

0 Answers  

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reason of capacitor failure or low voltage in alternator wtih 10kva dgset

0 Answers   adag,

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What is the typical power circuit configuration of a VVVF Drive ?

1 Answers  

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what is differance bw ELCB and MCB. ?

3 Answers  

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WHAT IS THE FUNCTION OF SHORT CIRCUIT MAINTENANCE CT

0 Answers   KSEB,

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wwht is wave trap used in ht line

4 Answers  

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I am mechanical engineer,I need Training in Electrical & Electronics ( i.e. three days workshop training ) Where will I get the same Please suggest?

2 Answers  

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