what is smart grid? why we use it? explain in detals bcoz i want give presentatin from it....

0 Answers  

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what law motor works?

3 Answers  

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whether energy meter is connected in series or parallel.why?

2 Answers   Encom,

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Expand sqcm?

2 Answers   UltraTech,

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Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.

0 Answers   DAE, Tata Chemicals,

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why synchronous motor has zero starting ?

8 Answers   NTPC,

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if the back emf eqution for dc motor EB=(QPNZ/60A) THEN what is the value of A for PMDC MOTOR OR how can dicide the value of "A"

2 Answers   BSL,

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what are FM 200 systems? why it is useful for electrical systems ?

3 Answers  

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how to find the starting current of the motor?

1 Answers   BOC,

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Do I need a special Transformer to put 240 VAC 3 phase into it and and get 480 VAC 3 phase out of it to run a machine? Or, do I just use an ordinary step down transformer and step up the voltage? Thanks

2 Answers  

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dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.

0 Answers  

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why phase always came one direction in 5pin socket(right hand or left hand) which direction and why..........?

4 Answers   Alstom, L&T,

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