how to caculate no load loss, load losses & impedance percentage in power or distribution transformers

4 Answers  

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We in my plant one of the transformer showing neutral to earth voltage is 22V how to solve it

3 Answers  

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what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks

0 Answers  

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why ten delta testing is carried out on power transformer

0 Answers  

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What is the meaning of HT Trivector Meter ?

0 Answers   NIIT, Sodexo,

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How to know motor winding is star or delta connected without see the information table and winding connection ?

5 Answers   NTPC,

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How to Prepare preventive maintenance shedule of machine tool.

0 Answers   Concast,

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Why synchronous motor runs at a fixed speed? what is the name of that fixed speed?

4 Answers  

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what is meant by bus bar and outgoing/incoming breaker in an electrical/electronic circuit

3 Answers  

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Name the test signals used in control system

0 Answers  

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How will I know that how many batteries I should connect to my UPS unit?

3 Answers  

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what are the major difference between 3phase 3wire and 3phase 4wire trivector meter?

2 Answers   L&T, NTPC,

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