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.

Why reheater is not used after IP turbine.

3 Answers   Hindalco, SEC,

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explain why direct on line starting toque and current may not be acceptable

2 Answers   Avon Organics,

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What are the turbine protections.

2 Answers  

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difference between vaccum pump and ejector

2 Answers   NTPC, Tata Steel Limited,

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2. what is meant by exhausthood temp?

4 Answers   Alstom, ANG, GMR,

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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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what is the condition of transformer parallel operation ?

3 Answers   BEDL,

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If a pump has "N" no .of conections in the discharge. If a connection has a heavy leakage. Then it's motor current get affected or not??

1 Answers  

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procedure of how to generate power in solar plant.

0 Answers  

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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 is the over speed in turbine? What is critical speed?

3 Answers  

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what is the formula for converting mmwc to tph in a dp type transmitter.what is the range in plc(in tph) if dp tx.range from 0 to 5000mmwc.

2 Answers   CCC, Korba Power Plant, Shyam Steel, Utkal Alumina International,

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