Earth Is a very good conductor or very good insulator.? If a good conductor then why current donot flow through small piece f earth and if a good insulator then why we use it as return path in lines.???

6 Answers   L&T,

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What is electrical charger?

3 Answers   HCL,

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in a three pin socket y the pin of earthng is longer n bigger...?

3 Answers  

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LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values

0 Answers  

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Is current scalar or vector?

11 Answers  

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Why is the electric shock from the DC supply is more dangerous than the shock from AC supply.

8 Answers   IBM,

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What is mean CT Saturation? How to calculate?

13 Answers   NCC,

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What is bridge rectifier and explain with details

0 Answers  

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can any one help me? 1.what is corona extinction voltage&corona inception volatage 2.what is mean by CFVV?

1 Answers   KSEB,

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what is the difference between active power and reactive power and apparant power in practical as well as theoritical

0 Answers  

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Why we use mho Relay in long transmission line?

0 Answers  

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Is it necessary to install Lighting Arrester on both side side (i.e HT and LT) of Transformer in a transmission substation? if yes Why on both side?

1 Answers  

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