what is the earth resistance ?

5 Answers   Bhel, Cummins,

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what is boucholz relay and the significance of it in to the transformer?

2 Answers  

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what is the need of capacitor in transmission lines?and how it works.

2 Answers   SCCL,

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what is the dedicated neutral earth in ups? y its required?

4 Answers  

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what is the maximum load in MDB,SMDB and DB

1 Answers  

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In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?

0 Answers  

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how could we findout the lightning arrester failed or not in live circuit? Is there any instrument to measure the high voltage at the time of sky lighting?

1 Answers  

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what is the difference between 2-phase and 3-phase?

1 Answers  

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WHAT IS THE USAGE OF Buckoltz relay IN POWER TRANSFORMER AND AND HOW ITS FUNCTIONS?

3 Answers  

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what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv

0 Answers  

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What are the maximum and minimum ratings of MCB,MCCB,ACB,OCB,VCB and SF6 breakers?

2 Answers   ABB, SK E&C, Sodexo,

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To avoid arcing what we connect in earthing.

4 Answers   HAL,

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