Answer / sk ajibar rahman

Power transformet is a satatic device which change the
voltage one state to another state, without changing power.

Answer / bhagya

its principle is same to same as normal transformer..which
is used to step up or step down the voltage with constant
frequency..but it is having very high ratings likke
132ka,220kv,400kv

Answer / shanmugavel

The Transformer is a static device it changes the voltage
from one vole to another without changing frequency.

Answer / gowrishankar shanmugam

The transformers which are used in power stations for
increasing the voltage to specified transmission voltage are
termed as power transformers.

CAN U PLEASE TELL ME SOME G.D TOPICS FOR APGENCO INTERVIEW&G.D

0 Answers  

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why there is a 2 slits in three pin's earthing pin?

1 Answers  

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What kind of preventive maintenance are there for AC induction motor?

1 Answers   Gulf,

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what is meant by generator differencial protection?

1 Answers  

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1. What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a secondary voltage of 2 kV?

3 Answers   BCPL,

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what collector is used for 100kmph-120kmph tracion application?

3 Answers   APTransco,

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What is motor type DG starter

5 Answers   EFS, HDFC,

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Difference between earthing & grounding.?

3 Answers   ABB,

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What is it mean Transformer 100/133MVA Power Transformer, significance of 100/133 MVA and 230/115KV please

3 Answers  

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Why? We r used 50sq. mm. And above size cable in 3.5 core and below size are used in 4core

2 Answers  

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400 kvtransmission lines in india are connected in star or delta

10 Answers   NTPC,

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we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards

0 Answers  

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