Answer / srinivas

D.C drives is best for crane services because high starting toque is required for cranes lifting heavy loads.

Answer / psingh

AC drive is more suitable for crane HT,CT and LT operation.
It is very east for maint. and cost.

what is harmonics?explain in simple words?what is its impact on circuit?

2 Answers  

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

1 Answers  

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Fault current shall be part of tech specs of power cable or not?.

1 Answers   DAE,

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what is the most permissible winding temp when we conducting a generator load test?(condition no load)

0 Answers  

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Why carbon brushes are used in motors?

6 Answers   BARC,

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why fuse is not applicable for nutral and what will happen when it applied.

4 Answers  

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hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji

0 Answers  

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what is spadar bar .why I use in DC generator.

0 Answers   BSL,

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What is Fire Panel ? How it works ?

0 Answers  

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Anybody now how to claculate the Bescom power consumption?

1 Answers  

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wat is the difference between BE &BTECH.

8 Answers  

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v/f drive basic princeple

0 Answers  

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