Answer / raj

may be pH value should be maintained above 8

type of transformer

3 Answers  

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What is the use of oil in transformers?

0 Answers  

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what is the ka rating of mccb. and how it is decided .

3 Answers   Napino,

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why -48 volts dc used in telecommucation

0 Answers  

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What are the types of feedback oscillators?

0 Answers  

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what size of copper busbar use for 11kv 630A

3 Answers   ABB,

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what is the meaning of harmonic in AC waves and when which are prduce and what is the effects on line and give any other information about harmonics

1 Answers  

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why there is a phase shift lies between primary and secondary voltages of a transformer?

7 Answers   Mecon,

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what is difference between vaccum circuit breaker and air circuit breaker?

2 Answers  

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what is servo motor principle? difference between induction motor & servo motor?

1 Answers  

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Why Earth pits are inter connected

8 Answers   Airtel, Taj Group,

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what is effect of brush shift in machine?

1 Answers  

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