Answer / pillay

The no of earth pits is not the determining factor it is the
earth resistance.The number of earth pits is increased till
the required minimum earth resistance is met.

what is the difference between Miniature circuit breaker & motor control circuit breaker ?

4 Answers  

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which type of stability limit is higher,steady state or transient? why?

0 Answers  

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Igfet is a

0 Answers  

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there are 3 transformers each of 1500 kva and one transformer of 1000kva for a 11 floor building . total otgoing kw is 4066 kw. i need an extra 260 kw .is there any provision for that? what is the max kw that can be connected with these transformers?

2 Answers  

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What is negative sequence over voltage element?

0 Answers   Green T&D,

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Why transformer neutral earthing? What is advantages?

3 Answers  

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what is different between buchhoz relay and pressure relife devices in transformer

2 Answers   Spanco,

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Reduction in supply voltage by 10% will change the torque of the motor by ___.

1 Answers   UGVCL Uttar Gujarat Vij Company Ltd,

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define transient state &steady state

1 Answers  

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In case of delta/delta transformer if the one phase is blown out then what will be secondary line voltage ?

4 Answers  

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What is Procedure the procedure to select CT's & PT's in 66kV and above substation?

3 Answers   Infotech, Vijai Electricals,

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If we increase frequency in transmission line in lieu of voltage what will happen?

1 Answers  

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