Answer / mahendra

Its a trick quaestion.KVA rating same because transformer
change only in Voltage not frequency.

Answer / baskaran

kva rating is also same 400kva....

Answer / ghulam mustafa

Your Question is not cleared. Transformer is operated at
50hz and also you want to operate at 50hz.

Answer / munusamy.c

1.yes
2.yes
3yes

is it possible to export & import power in a same transformer.how

2 Answers  

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SUPPOSE A CIRCUIT BREAKER HAS TRIPPED THE THE LINE WHEN A FAULT OCCUR ON IT.NOW WHEN THE FAULT HAS BEEN CLEARED, HOW THE CIRCUIT BREAKER WILL CLOSE AUTOMATICALLY NOT MANUALLY.

6 Answers   Bureau of Energy Efficiency, DVC,

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During speed control of dc shunt motor with flux control methode,when armature voltage is constant, How can it possible to increasing the armature current?

1 Answers  

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What are the drawbacks of HVDC system?

4 Answers  

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How to calculate LT Network length in power distribution ? Service cable length considered or not?

0 Answers   Torrent Power,

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How i can identify the 220V and 110V power supply equipment? No tag number.

4 Answers  

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in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?

0 Answers  

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3-PHASE 15KVA dg IS EQUIVALENT TO 12 KW,hOW?

2 Answers   TATA,

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What is servo motor? what is its purpose?

0 Answers  

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what is the advantage of pwm pulse compare to squarewave pulse.

2 Answers  

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Why HT 11 KV Slipring Motors are connected in star ?

0 Answers  

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what happens in the short circuited secondary transformer,if the resistance of the short circuit is increased gradually?

0 Answers   IIT,

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