What do you mean by pull of electromagnet?

0 Answers  

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what is the reason of power development in synchronous generator due to saliency ?

1 Answers  

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What is Diff btw MCP & MCB????

10 Answers   Athena, Emerson, Suzlon,

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what is phase voltage and phase current what is line current and line phase

3 Answers   L&T,

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how many earthing should need for UPS, where its connected

7 Answers   HCL,

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Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.

0 Answers   HPCL,

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we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???

0 Answers   NTPC,

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how the speed decreases of a generator in power station if load increases

1 Answers   Tata Power,

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What does OHB stand for in specifications for circuit breakers, especially found in SF6 circuit breaker?

1 Answers  

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I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz

0 Answers   RRB,

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what is mean by drives?

0 Answers  

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In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???

0 Answers   RRB,

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