Answer / k.k dash

kindly see the breaking capacity of 250 amp mccb,if it trips more than two times kindly replace the mccb with new breaking capacity such as 25 ka, 35 ka,or 50 ka,so that it capable for taking the current

i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.

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what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.

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HOW TO CALCULATE GROUND FAULT CURRENT IN 430V 4000AMP AIR CIRCUIT BREAKER?

2 Answers  

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Is it legal of using 3 phase motors in 2 phase in Tamilnadu?

2 Answers  

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What is meant by reverse polarity and how it can be fixed?

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Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?

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Why we not use the impedance relay in protection of short transmission line ?

4 Answers  

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why the transformer ratings in kva

8 Answers   NTPC,

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In 3 phase induction motor 1hp current rating is 1.5 amps constant ? is correct or not ?

4 Answers   TATA,

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how CBCT works?

1 Answers  

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campared to ac, in dc corona loss is

4 Answers   DRDO,

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What is the main cause of magnetism?

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