Answer / dipak

It is a dependent on a prospective short circuit
current.it's inversely proposanal to current,if a high
fault current less time required to operate protective
device.

what role neutral plays in electrical circuit? If neutral is not there what will be the effect

1 Answers  

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oil cooled transformer

0 Answers   Jindal,

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Shunt reactor is used in EHV Transmission line for..............?

2 Answers   NTPC,

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How vaccum is formed to create a vaccum interrupter or anything related with vaccum?

6 Answers  

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HOW THE AC GENARATOR CAN GENARATE REACTIVE POWER,HOW CAN WE CONTROL IT.AND OTHER SOURSES OF REACTIVE POWER GENARATIONS ARE WHAT.

3 Answers  

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i am using star-delta connections with reverse/forward direction motion of the 75hp induction motor.What should be the ratings of Main,Delta and Star contactors and why?

1 Answers  

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What are the main problems in distribution? I have to do an assignment so which problem should I choose? Like power factor problem etc.

4 Answers  

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can any one provide some material?

1 Answers  

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Why grounding is generally done in supply end?

1 Answers   ISRO, OFBL,

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in three phase 11kv transformer (11kv/433v) input( R,Y,B) output (X,Y,Z,N) the connection as follows 1 phase R -open 2phase y connected to both R and y of input] 3phase B- B what is the output voltage X to N ,Y to N , Z to N

2 Answers   Bescom,

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How to calculate the volumetric capacity of a oxygen & Nitrogen gas Cylinder if pressure is 145 kg/cm2 & water capacity of cylinder is 67 liters.

0 Answers   vssc,

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how we can do the insulation on secondary of ct explain and so that tan delta will within limit

0 Answers  

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