Answer / heeth

usually power transformers are designed to run at an
optimum efficiency nearing to full load rating. So usually
power transformers are loaded around 90% of their rated
value..

what does the transformer connection symbol YNaod1 mean ?

3 Answers  

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what is power factor

4 Answers  

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what is the diffrence between single phase and three phase

6 Answers  

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how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc

2 Answers  

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What is mean by hormonics?

5 Answers  

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what is harmonics?explain in simple words?what is its impact on circuit?

2 Answers  

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How grounding is different than earthings?

0 Answers  

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what is sloop? what is meen LLB in and difine?

0 Answers  

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Actually why the transformers are rated in KVA.?

4 Answers   BSL, Engineering,

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How can I communicate with an Areva MiCOM P121 relay by RS485 port? In other word, which command can I send and what information can I have recieved? please send some refrences, please. thanks

3 Answers  

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Explain cos(theta) and Sin(theta)

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can the measured percentage error during calibration of single phase energy meter be negative?

0 Answers  

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