Answer / prafulkumar

the vector group should be match(phase angle)
voltage rating should be same
frequency should be match

Answer / rakesh. a.d

Two transformers terminal voltage should be same
Two transformers impedances should be same

Answer / medroua

Mandatory conditions:
Same phase angle shift, Same polarity, Same phase sequence and same frequency.

Convenient conditions:
Same voltage ratio & Turns Ratio, Same Percentage Impedance, Same KVA Rating, Same Position of Tap changer if any.

We have 132KV/11KV Grid connected power transformer for getting power from Grid. Can we use this transformer for sending generated power as well. I mean step up from 11KV to 132KV and transmit.

6 Answers  

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whatis means of PPA & FSA OR SFA in power plant operation

2 Answers  

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Boiler capacity is 5ton, what will be the feed water tank capacity?

11 Answers   dscl, Indiabulls, Krest, TCS,

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Why we need to maintain furnace and secondary air dp.if it increase or decrease what happens.

1 Answers  

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how shall you calculate PLF on the basis of percentage auxillary load factor

6 Answers  

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

1 Answers   Afghan Telecom, Integra, Sanghi,

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dear sir i have completed one year post diploma certificate in thermal power engineering from national power training institute durgapur ...plz suggest me for power sector job

0 Answers   dbpl,

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difference between vaccum pump and ejector

2 Answers   NTPC, Tata Steel Limited,

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explain(why) with circuit for pick up of restricted earth fault protection due to external fault

1 Answers  

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what are the steps of syncronizing the generator with an infinite grid?

3 Answers   Genco, Orient,

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what's the moog valve

0 Answers   Sirte Oil Company,

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What is wheel chamber in steam turbine?is it impulse blades are called wheel chamber in the steam turbine?

1 Answers  

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