why we use ac?why we use dc? why we we cannot use only ac/dc for all the applications?what happen if we use?

0 Answers  

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if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?

0 Answers   Sail,

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What is the acessaries distribution transformer ?

11 Answers   Bhel,

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I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com

0 Answers  

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Can the same motor be operated in both direction ?

12 Answers  

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what is the meaning of impedance protected in instrument cooling fan

0 Answers  

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what is the VA(Voltampire)? define with calculation?

4 Answers  

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How reverse power relay sense the power is reverse in the system.

2 Answers  

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as per BIS supply voltage in India is ......

9 Answers  

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Hello sir. if u have electical engineering exam paper then plz mail me at bhumika_1187@yahoo.co.in. i m appearing exam for HPCL.

1 Answers   HPCL,

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wat is power factor

7 Answers   IOCL,

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Relay setting for earth fault of reciprocating and centrifugal compressor motor feeder.Setting will be different or same?

1 Answers   Reliance,

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