Answer / bivin shankar

by meggering the unlive cable by selecting the option 5kv
in megger and check the insulation resistance value between
the core and harmour and between cores.for the healthy
cable the insulation resistance value should be infinity.

Answer / umesh bawa

we can check HT unlive cable with the help of megger.so in
this way we can check resistance of cable.To remove the
moisture of cable we can give LT line(440v).so in this way
we can remove the moisture.

why lightning arrester and other equipment earthing conneting from same earth bar ?

1 Answers  

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wat s reactive power.... how could it be compensated.....

4 Answers   TCS,

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WHAT IS DIFFERENCE BETWEEN POTENTIAL DIFFERENCE AND E.M.F?

2 Answers  

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work of choke in florocent tube circuit ?

0 Answers   Bhel,

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Why 60Hz frequency is used in America what are all the benifits?

5 Answers  

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what is the main different between distribution transformer and power transformer ?

7 Answers   Sail,

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which types of relay used in acb and vcb?

0 Answers   IBM,

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What is HT? And specify the range of voltage?

5 Answers   HSL,

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how much earth resistance consider to commissioning the transformer?

3 Answers   Deccan Cements,

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what do you mean by synchronous speed of a three phase induction motor?

5 Answers   FlexPoint,

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how many joint can done in HT line and what is life of the joint

0 Answers   Micro Labs, Reliance,

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what is phase and neutral.

16 Answers   HP, Voltech,

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