How can i calculate heat load ?

3 Answers   DSSR, NSN,

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what is cascade speed control device?and how this device control the speed of motors?

0 Answers   ABB,

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why transformer are rated in KVA not in watt?

7 Answers   DMRC, L&T, TCS,

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Can anyone tell me how a 12v battery is transformed to 20,000v at the spark plug

6 Answers  

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I have current, kva How can calculate kv?

3 Answers  

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How we can come to know the substation range,without go through any name plate ?

0 Answers   CG,

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Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?

0 Answers  

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In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..

0 Answers  

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Explain marx circuit.

0 Answers  

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Which ciass CT can be use in diff. protection. Can be use 5p20?

5 Answers  

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what is the difference between current voltage transformer and current transformer and where it is used?

2 Answers  

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what is difference b/w HT & LT and the range of HT & LT ?

22 Answers   AF, Schneider,

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