how the magnetic flux is said to be rotating & alternating?

4 Answers  

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What makes the difference between 50Hz supply and 60Hz supply which one is economical? What is the use of using increased frequency?

5 Answers   ABB,

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What is the theoretical capacity of a channel in each of the following cases? i) Bandwidth: 20KHz SNR(dB) =40 ii) Bandwidth: 200KHz SNR(dB) =06 iii) Bandwidth: 1MHz SNR(dB) =20

0 Answers   UOG,

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A cotter joint is generally used to transmit

0 Answers   Caterpillar,

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What is delta stare switch?

1 Answers   Samsung,

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what is KWH

2 Answers  

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how much GROUND & NEUTRAL VOLT maintain in data center.

0 Answers  

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i want to syncronise 5 nos of DG. How? pls reply

3 Answers  

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What is the difference between earthed & unearthed system?

2 Answers   HCL,

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what is power factor

6 Answers  

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how to wiring it with contactor and timer together

0 Answers  

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What are the protections to be used for Generator?

5 Answers  

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