Answer / virendra

Air Ciruit breaker is the one in which the quenching is
happen in precense of air mean there is no other thing is
provided. In this breaker the opening in closing of contect
happen in natural autmospher & hence the are is produces ,
to quench this arc the arc chute is provided the same .

Up to how much limit of HP of electric motor the Star- Delta Starter can be used ?

1 Answers  

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I have a transformer 3phase 11kv/410v and its name plate missing. now how can I judge its rated kva?

2 Answers   Coca Cola,

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what will happen at the time of CT saturation?and what will be the Relay's function at the time of CT saturation?

2 Answers  

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explain the existence of reactive power in electrical engg?when it generates?

1 Answers  

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Seamless tubes are made by?

5 Answers   Bhel,

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WHAT IS VFD,FUNCTION, PURPOSE,

2 Answers   RasGas,

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wat is the first thing dat is needed, 2 lay a cable in some area??

0 Answers  

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what ll happen if neutral is not shorted with phases while doing transformer short circuit test & what ll happen if neutral is connected to ground?

1 Answers  

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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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how to find the capacitance value of the motor while running??

0 Answers  

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why fuse not recomended to neutral

10 Answers  

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tell me about eletrical contractor

0 Answers   TATA,

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