what is power ratio between star & delta connection of 3 phase induction motor

1 Answers  

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what is the function of NAT & NAC contacts in breaker control switch (TNC)??

2 Answers  

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why sielent pole is used only in hydro generators and not in turbo generators

1 Answers  

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what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

0 Answers  

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What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

0 Answers  

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What is Partial Discharge test .Please specify that this test can be test on 11/0.433 KV,630 KVA Transformer.

1 Answers   NBCC,

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What is the drawback of class b amplifier? How is this minimized?

0 Answers  

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What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.

0 Answers  

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diagram for soft stater ?

3 Answers  

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nwhat are the main Components of servo motor?

0 Answers   BARC,

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why we are using panel space heaters in different control schemes????

3 Answers   Mecon,

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I know current,volt,powerfactor of an electrical line. In this line how I will calculate Active power and Reactive power

2 Answers  

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