I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?

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how hydrogen or helium is a cooling agent for alternator./ generator of big size.

1 Answers  

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what is the chemical name for oil that used in the transformer

2 Answers   NCC,

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effect of decrease in excitation?

2 Answers  

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Is there a chance for a motor speed to become negative..?? What is the reason for such a phenomenon.? In that case does the motor works as a generator..???

1 Answers  

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What conditions are required for a transformer to operate at low frequencies ?

1 Answers  

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in alternator how we can give power to rotor ? its power is AC or DC ?

5 Answers  

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what is the use of ballast in tube

2 Answers  

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according to faraday's law whether the induced emf is average or rms value?

2 Answers   Power Grid,

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what will happen when square wave is fed into input side of 3kva transformer and what you will get on output side.

3 Answers   Blue Star,

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what is the cost of a analog tachometer, for lab purpose/

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Whats the difference btwn a latch, port,data bus buffer? Do they all not hold data in d flip flops??

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