Answer / karthik

copper losses depends on current and core loss depends on
voltage. either of losses dont depends on powerfactor. This
is the reason why transformer rating is always in kva not kw.

Answer / dheeraj dubey

AT THE TIME OF MANUFACTURING WE DONT KNOW THAT WHAT TYPE OF LOAD WE ARE GOING TO APPLY. IT MAY BE INDUCTIVE, RESISTIVE OR CAPACITIVE

what happend if we remove dc exciter from moving machine..: gg

4 Answers  

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what is the meaning of TRF

1 Answers   Khidmah,

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plz send me the procedure and syllabus for mseb exam

0 Answers  

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why the undervoltage relay's interlock is used in earthswitch closing operation of the 400kV line scheme?

2 Answers  

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what is the role of reactive powerin transmission and distribution?

3 Answers  

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what is principle operation of transformer?

9 Answers  

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what is cutoff voltage?

3 Answers  

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why crgo core is used in transformers?

6 Answers   Bhel, TATA,

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working of a diesel generator.

34 Answers   ABC, AC, Cognizant, CTS, Directorate of Lighthouses and Lightships, KSL, Quippo, Shree Renuka Sugars, SRF, Svam Power, Tech Mahindra,

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The objective of connecting a resistance and capacitance across gate circuit is to protect the SCR against

2 Answers  

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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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How the size of transformer decreases if we increases the frequency?

2 Answers  

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