Answer / swati

Transformer is a static device which transfer the electrical energy(power)from one circuit to another without change in frequency.It has 2 windings which has magnetically coupled but electrically isolated.

Answer / venkat.v

Transformer is static device which converts voltage levels
(step up/ step down) without change in freqency. Its works
on farady laws of electro magntic princple

What are protection of power transformer?

1 Answers  

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What do you mean by creepage distance?

4 Answers   Amara Raja,

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What happen when ct secondary are open circuited? why same thing is not happen in ordinary transformer?

3 Answers   BARC,

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1.what is the reason for transformer and lightning arrester blast in 33kv system

0 Answers   ABB,

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how many minutes or seconds taken by the transmission of electrical power from generating end to distributing end?

3 Answers  

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Why in earthing, the earthing plate is put in vertical position? and further what is soft coke that is used in earthing?

3 Answers   Wipro,

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what is pmu

1 Answers   Alstom,

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What work have you done on full chip Clock and Power distribution? What process technology and budgets were used?

0 Answers   Divis Laboratories, Intel, Sainor Labs,

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Where double earthing is required? Is there any power specification to have double earthing?

10 Answers   Delphi,

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what is the difference betweem star connected motor & delta connected motor?

0 Answers  

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What is a differential amplifier?

0 Answers  

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How to calculate incoming cable size for 33KV, 1MVA transformer.

1 Answers   IAC,

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