Answer / kusuma

Pl. clarify, closing of neutral contactor is depending of
whichever DG satrt first or always master neutral
contractor? In this condition what happen other neutral
current

Answer / k.prakashchandra

So that the incoming and reference phases have common
neutral which establishes relationship between them

Answer / rajagopal.d

master is running in constand load its have stablising
capacity, if new load is coming slave is taking and
transfer graduly to master

Answer / jignesh

may be to prevent the whole system from tripping when none
master Dg fails.

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0 Answers  

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1-What is the difference between absorption factor and polarization factor in insulation resistance test in transformers? and why we inject until ten minutes to get polarization factor?

1 Answers  

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Why should not we run the IM in low voltage, if runs means what will happen?(for example instead of 400V we give 250V supply)

2 Answers  

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how to calculate slip ring induction motor stator and rotor currents??

0 Answers  

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what is the diference beteween dedicated earthing & body earthing?

1 Answers  

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electric shock is due to current r voltage.?

12 Answers   National Steel, TCS,

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why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??

0 Answers  

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Why voltages are 11kv 33kv why not others?

2 Answers  

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What are the advantages of D.O.L Starter in 3 phase induction motor?

4 Answers  

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What is meant by Guard relay ?

2 Answers  

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what is the differences between microprocessor and general purpose computer

0 Answers   Stesalit,

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how to male a d.c bettery to blow a 230v bulb?

1 Answers  

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