Answer / surendran

-The reason may be the secondary circuit is open.

-The rating of the ct may be wrong.

-There may be internal short between the winding turns.

-The insulation resistance of the winding may be less.

Answer / ganesh r

b coz of high current

Answer / siva.e

In 132KV transformer primary voltage is high.but in 6.6KV
transformer primary current is high when compared to 132KV
transformer so the coil get burned.

In sub-station how to find multifactor of panel?

1 Answers  

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2 Diesel Generators 900KVA connected to the bus bar for essential load as an alternative for power taken from 11/440V 3KVA Transformer supplying this bus bar. my question here is in the event of power failure on 11KV side can I feed the power to 11 KV bus by using the same transformer as reverse feed, what will be the inrush current???

3 Answers   Ashok Leyland,

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a motor's measured current is 45amp,whereas the rated current is 38 amps but still it is running ,how?

5 Answers  

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Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more

0 Answers  

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What is the difference between circuit and network.

15 Answers   Jadavpur University, Sail, TCS,

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what is Fan Control Cubicle

0 Answers  

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How can we step up ac and dc ?

1 Answers  

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oltc of a transformer, how it works? and what are the equipment consist of describe briefly?

0 Answers  

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We are installing a 1.6 MVA transformer at our crusher plant and the feeder of HPSEBL is 2 km away at substaion . and a VCB is installed in the substaion which is 2 km away from transformer so we need another VCB near the transformer.

2 Answers   SCPL,

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how calculate gd2 of ht motors

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what are advantage and disadvantage of zener diode?

2 Answers   Infosys,

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What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?

0 Answers   Alam Group of Companies,

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