why they were using TRIAC instead relay in some controllers and what is the advantages.

0 Answers  

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How to Calculate IKW(input kilowatt)of a Chiller plant

2 Answers   Voltas,

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How do you calculate of power factor, if it is lagging or leading for unit(1).

4 Answers  

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how much battery need for 2kv online ups for 2hr backup

3 Answers   Eaton, Emerson,

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What is the different between buchholz relay and pressure relief device?

2 Answers  

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how to calculate short circuit breaking capacity KA for 2500kva 33kv transformer.

0 Answers  

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In a Circuit how the MCB and Fuse ratings are calculated. And shall the fuse follws the MCB or it is otherwise?

16 Answers   Emerson, HCL, Thirumalai Chemicals,

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Which are the major Nuclear power accidents in the world?

1 Answers  

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What is meant by RCCB

3 Answers  

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what does the word synchronous mean in 'synchronous machine'

3 Answers  

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How to select the different contactors ( starter combination) for different AC motors? what about fuse cappacity 4 different motors too?

2 Answers   Equate,

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Pole of s-plane gives the information about?

2 Answers   CCP,

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