Answer / sheikh

Vector group of transformer does not matter.
matter is kind of the load of your system.

Is it necessary to place tap changer in secondary winding or we can use on both sides?

3 Answers  

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

0 Answers  

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Hello, I am just preparing my self for a university interview and struck on the 11kv ring main unit system network. I just know that ring main unit has total three breakers, fuses and use to supply a power to any load/ building without any interrupt. But i am not be able to visualize the connections, either Ring main unit getting power from two different power sources? or there is always one feeder in complete ring circuit??? I would be highly thanks full of you help me.

1 Answers  

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what is the temperature rise test? explain in brief.with formula.

1 Answers  

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when is the Ohms law is applicable?

11 Answers   ABB,

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how desiel generate sart fail of eb?

0 Answers   OPG, Wipro,

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how will calculate the winding ohmic value in 3phase motors in h.p wise? ex.10 h.p motor winding value ph to ph ? 5 h.p motor any calculation please send me.

1 Answers   Hyundai,

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What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.

0 Answers  

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what is ring main unit(Rmu)? what is its function

1 Answers  

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Which capacitor is preferred for high voltage and frequency?

0 Answers  

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Why a Permanent Magnet Generator has higher frequency as compared to frequency of main alternator?

0 Answers  

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what is balanced beam relay

1 Answers  

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