Answer / k.prakashchandra

In the format 44-A

What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.

0 Answers  

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describe the constructional features of an auto transformer and its principle operation

0 Answers  

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HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?

0 Answers  

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What are the temperature elements?

0 Answers  

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What is the use of Exciter in generator? & what will be the current of Exciter in 500 KVA DG Set?

2 Answers  

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working principle of UPS

15 Answers   Mantri,

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What is the difference between IGBT and TRIAC?

3 Answers  

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What will be the impact on motor performance if a LT motor is rewound with changed motor winding data as given below:- Original winding data: total 04 wires = 02 wires of 17 SWG + 02 wires of 16.5 SWG. Changed Winding data: total 03 wires of 15.5 SWG wire size Motor rating: 160KW, 740RPM, 415V, ID FAN application. Normal Running Current = 95% of FL Current.

0 Answers   NFL,

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How we select the vector group of 3phase power transformer?

0 Answers   wbsedcl,

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In induction machine when the load increase the current will increase .why? what is the relation ship between the sleep and current drown by stater?

1 Answers  

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What is the difference between earth resistance and earth electrode resistance?

1 Answers  

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what are the colour's and their indications in bucholz relay?

4 Answers  

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