what is effect of brush shift in machine?

1 Answers  

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What is mathematical model of a control system?

0 Answers  

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if we going for high voltage usages what are the considering factors, why those factors are effected.... please give me an answer related motor factors like wnidnig, frame, temp etc

1 Answers   ABB,

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what is the difference b/w circuit breakers and relays?

3 Answers  

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why is neccessary Tap changing of power transformer with in a certain time

1 Answers  

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what is the iron loss in a 11KV/440V transformer?

2 Answers   Bhel, TVS,

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Difference between hopkinson and swinburne's test

1 Answers  

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Single line digram for 11 kV to distribution use go,la and do

0 Answers   SK,

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

2 Answers   BEL,

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HOW TO CALCULATE GROUND FAULT CURRENT IN 430V 4000AMP AIR CIRCUIT BREAKER?

2 Answers  

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VCB in closed position during opertion if vaccume break then what will happend? it has any protection ?

1 Answers  

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how to calculate Transformer loss?

1 Answers  

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