Answer / mani

on line ups & off line ups

What happen in ups if phase reverse?

0 Answers  

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What is the power ratio between power in Star and Delta circuit?

11 Answers   ST Micro,

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we change the speed of the synchronous motor by incresing or decreasing a rotor resistance

1 Answers  

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How to model two generators into a single generator ? Eg. two generators connected to a bus, would like to model it as a single generator connected to a bus.

0 Answers  

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Q2). When 3 dice are simultaneously thrown, which of the following would be obtained? (a) Result 1: “A 5, a 3 and a 6” (b) Result 2:” A 5 three times” (c) Result 3:”A 5 twice and a 3” (d) All three results are equally likely. (Musigma Question)

2 Answers   Mu Sigma,

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why transformer rating is in KVA?

4 Answers   ABB,

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What is C2-M2-E2 class in circuit breaker. why and where it is to be used in circuit breaker

1 Answers  

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what is the function of choke and starter in a tube light?

2 Answers  

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what shoud be strength and weakness to impress interviewer????????

0 Answers  

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campared to ac, in dc corona loss is

4 Answers   DRDO,

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Why underground cables are used to connect transformers?In addition how are they again connected to lines after step up or step down?

1 Answers  

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Why have to use copper cable for local isolator to motor ?

0 Answers  

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