what is speed of light?

8 Answers  

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What principle and operation of frency drive

2 Answers  

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in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.

0 Answers   ABB,

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why transformer rating comes in kva?

4 Answers   HNG, Tech Mahindra,

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4.In which type of welding is a pool of molten metal used.....

3 Answers   ISRO, SSC, Vizag Steel,

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what is ten delta test? what is the significanse of it

1 Answers  

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in power station what is the electrical circuit length of spacing between power transformer and lightning arrestors,for the voltage system of 230kv,110kv,33kv,22kv,11kv?

1 Answers  

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

4 Answers  

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generator means

1 Answers  

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how works inductive &capacitive sensors?

0 Answers  

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Which motor will you choose which can operate in both lagging as well as leading power factors?

0 Answers   HPCL,

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why do MCB melt but not tripped in lighting highmast??

1 Answers   AHPCL,

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