when we decide to use soft starter drive or vfd drive in mcc to operate apump?

0 Answers  

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why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?

0 Answers  

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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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Explain the process of commutation in a dc machine.

0 Answers  

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1 HP = how many Kva

5 Answers  

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why tan delta test is carried out in the power transformer? which parameter are measure?

1 Answers  

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what is the principle of synchronous motors?

3 Answers   The Grand,

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State four advantages of hydro power station over nuclear power station.

1 Answers  

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What is advantages of ungrounded neutral?

2 Answers  

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what is speed of light?

8 Answers  

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why Line voltage =1.732XPhase voltage what mean by 1.732

4 Answers   IBM, NCC,

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Alternating voltage and current is which type of quantities?

1 Answers  

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