Answer / k.prakashchandra

By varying the excitation if connected to grid

what are the safety measure & controls in engine?

2 Answers   RRB,

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What should be cable size for 75KVA 380/220 3ph transformer

3 Answers  

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What is system earthing?what are the types?

1 Answers   ABB,

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how capacitor buield up the voltage

3 Answers  

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what the purpose of transmited high voltage in over head lines

3 Answers   NCC,

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What is the Diesel consumption between 82KVA DG Set and 180KVA DG Set for 1 hour.

1 Answers  

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ALONG WITH MEGGER TEST FOR CHECKING OF MOTOR ,WHY WE MEASURE FOR RESISTANCE AND INDUCTANCE?

4 Answers   L&T,

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Sir, I need a power supply at 380V. The supply I get in three phase is rated 415V. The total supply I have from the supply company is 70KW. Kindly inform if it is better to use a voltage stabiliser for this purpose or a transformer

3 Answers  

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why restricted earth fault protection can not operate for phase faults??as there will be a current in secondary of ct,when a phase fault occurs!

1 Answers   GMR,

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What will happen if the voltage in my house drops from 220V to any lower voltage?

0 Answers  

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my motor rating is 800HP, 128Amps, 3.3kV. What is capaitor bank i can use for PF improvement to 0.990?

3 Answers  

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why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??

0 Answers   TCS,

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