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

4 Answers  

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What is the "IS" for Rising Main?

1 Answers   APTransco, NTPC,

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what is the difference between VARIAC,AUTO TRANSFORMER,DIMMERSTAT.

10 Answers  

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how to select the rating of neutral ct with reference to transformer secondary current(in power transformer,stepdown tansformer,for example2000kva,11kv/415volt

2 Answers   ASD Lab,

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what kind of quetions will ask in BHEL in interview? Plz help me?

0 Answers   Bhel,

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Can we operate a DG Set in paralell with Transformer ?

6 Answers   NDDB, Sobha Developers,

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Is only insulation the difference between High voltage and Medium voltage cable?

1 Answers  

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Do anyone know how can I calculate earthing for substation or do anyone know any software which I can use for this case

1 Answers  

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Why ferranti effect occurred in leading p.f load?

1 Answers  

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What is the formula to find maximum load of a DG (Single phase and Three phase)?

1 Answers  

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What happent when a AC motor(no break and starters ) stop and suddenly start . ? Starting current low or high?? Why?

1 Answers  

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How to dimensioning SDCCH, LAPD and CS7 signaling on GSM?

0 Answers  

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