why the neutral point of star connnection oscillates?

3 Answers   Avalon,

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What is the basic principle of circuit breaker?.. I read that it works on electro-mechanical principle... Does it require both electric n magnetic conversion to act?

3 Answers  

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what's burden resistor, why it's used?

1 Answers   Bhel, TVS Group,

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what is the response time of relays when a FAULT OCCURS IN A POWER SYSTEM?

2 Answers  

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What is Hi-Pot Test for Grid Station HV Equipments?

2 Answers   Siemens,

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Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.

0 Answers  

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what is the diffrence between R Y B phase and why it is called RYB

5 Answers  

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flurescent bulb rating is to 230v,50HZ.now flurescent connected 230v,25HZ.whether nreduced frequency will affect the glowing properties of flurescent.

6 Answers  

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why are use star delta startor.

4 Answers  

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why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)

0 Answers  

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What facility we get after CT secondary earthing and how?

0 Answers   Reliance,

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What is the name of process In VFD frequency are increase then voltage increase & frequency decrease then voltage decrease?

0 Answers  

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