wat is the advantage of increse in frequency?how the powersupply range decreses as the frequency increses?like in america,it uses 110 ac and 60 hz?

4 Answers  

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why needtwo winding LV and HV in transformer?

1 Answers   Organic Industries,

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can we use heat gun instead of gas torch in 11kv termination kit. I mean can both sources provide enough amount of heat to ensure the uniform shrinkage of sleeve.

1 Answers  

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EXPLAIN WHY THE SURGE CURRENT RATING OF AN MCCB OR CIRCUIT BREAKER DECREASES WITH INCREASE IN THE RATING OF MCCB OR CIRCUIT BREAKER.

0 Answers  

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why do we use 3 single phase instead of one 3 phase?? though vee connection is its advantage but what is the hidden reason behind it??

2 Answers  

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Distinguish between neutral earthing and equipment earthing?

7 Answers  

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why use phase displacement in transformer.and effect of phase displacement on transformer

0 Answers   IOCL, ONGC,

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what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

0 Answers  

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Define cut-off rate?

0 Answers  

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why distribution transformer are of DY11 type?

4 Answers  

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explain me the exact concept of generator neutral....????

2 Answers  

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why does a dc machine has high efficiency while working as a generator than as a motor ..

0 Answers  

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