ac and dc motor advandtage,disadvantage,aplication

2 Answers   Apollo,

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What is the technical name of Transformer Oil ?

17 Answers   Bhel, Don Bosco, Lanco,

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What is drain current of static relay?

1 Answers  

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Why use only DC supply to charge batteries why not AC Supply??

3 Answers   APC, Emerson,

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how  do you choose the cable size as per amps rating & the voltage drop for the same.

0 Answers   C&W,

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What is the dimension of A4 sheet in mm?

6 Answers   Bhel,

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in alternator what is use of AVR ? how AVR is operating either AC or DC?

1 Answers  

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if any house we instaled a 1.5 ton ac and its phase cable of wiring is installed but netrual cable of wiring not instaed. my question is that is neutual of house(for other wiring is capable for ac load or a sepeart neutrual wiring required

0 Answers  

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Write down the brushes of a de machine.

0 Answers  

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tell me the operation of ELCB. How it detects a fault?

4 Answers  

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why we increase the small speed of turbine when alternator just synchronized to grid in steam power plant

2 Answers   PSEB,

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What is core CT & it's function?

0 Answers  

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