Answer Posted / kundan yadav

MPCB ( MOTOR PROTECTOIN CIRCUIT BREAKERS)

What is the polarization index value ? (Pi value)and simple definition of polarization index ?

1192

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What is relation between transmission lines & Communication lines ?

2176

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description with working of all parts of a Diesel generator???????

2431

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Is a direct shorth ciruit on a branch MCCB in a Low Voltage Switchboard a correct means of tesing the performance for discrimination?

2318

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I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?

1644

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1hp= how much rpm

2060

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why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?

1820

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how we test a 3 phase motor on single phase supply....? HOW WE RUN A 3 PHASE MOTOR ON SNIGLE PHASE. supply for testing..? how we verify of a 3 phase motors 6 wire & name thame a1/a2/a3..b1/b2/b3 and c1/c2/c3 for connecting star delta starter ........i have only 1 phase supply ? help forum..........

5162

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how to calculate the capacitor to maintain power factor?

2143

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state working of halogen lamp?

1803

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what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?

10282

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What is Bolted fault?

2194

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please tell me, how i clear the objective test? when i studied form the one book after i solved the objective ,that time i solved that qes. but if i tried solve objective form the other book then i could not solved these que.

1651

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Direction of flow of active power and reactive power with logic?

1736

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What is the role of feedback in a closed loop control system?

1064

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