circuit breaker work alone during fault condition or need any relays ?

4 Answers  

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What phase difference between p and s winding of transformer

1 Answers   MAHINDRA,

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How to conduct a Hipot test on a 11KV cable?

2 Answers  

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different between highvoltage & lowvoltage source

5 Answers  

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at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?

0 Answers   ONGC,

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what is the earth to neutral voltage(maximum and minimum) according to ieee standards

4 Answers  

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If the Brsh of DC motor is shifted by 90 deg, then MNA will shift by --degree.

5 Answers   GATE,

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What do you understand by external characteristics of a d.c. Generator?

0 Answers  

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does any one know where we can purchase insulation oil for high voltage oil filled cables

0 Answers  

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which circuit takes max. load & which circuit takes min. load i.e. SERIES CIRCUIT OR PARALLEL CIRCUIT??

3 Answers  

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How can we check ELCB trip current sensitivity How can we check earth resistance value

2 Answers  

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when we r using 3.5 cable for a bldg. and put laod on each phase using the neutral and neutral is the return paht for the phase so the current of the neutral must be Ir+Ib+iY (return).But the size of the netural is .5 as comper to the phase.

2 Answers  

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