what happens when dc supply is given to the transformer?

3 Answers  

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what is form factor

2 Answers  

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name the types of insulatter?

5 Answers  

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What is the pro & con of having 11kv & 33kv incoming, and what is the adv & disadv. of converting from 11kv to 33kv.

0 Answers  

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We have Diesel generator of 200KW but load connected to it only 100KW. Pl. brief me about fuel consumption.

4 Answers   ARDE,

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Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault

0 Answers   MPSEB,

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What do you mean by boost voltage in case of battery charger?

3 Answers   MahaGenco,

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How reverse power relay sense the power is reverse in the system.

2 Answers  

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how to calculate no load losses units comsumed by transformer

2 Answers   MRF,

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when the direction of a 3phase induction motor is reversed , is there any losses increases?

5 Answers   IOCL,

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what is the principle of motor

6 Answers  

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define displacement & magnitude ?

0 Answers  

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