Answer / kvs tarun

To get stronger negitivity in the negitive electrode,due to high vg dc

234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

0 Answers   Jubail O&M,

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When alarm is activated in buccholz relay in transformer

1 Answers  

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why d.c. supply is given to the primary side of generator?

4 Answers  

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Does Lightening arrest requires Earthing?..

5 Answers  

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cost of operation of which plant is least?

6 Answers  

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what is the significance of tan&delta and how it performed in power transformer

0 Answers  

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What are the basic component of a cro?

0 Answers  

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What is the similarity and what is the difference between relays and PLC?

3 Answers   NTPC,

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why to need a electrical earthing?

2 Answers  

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What is the difference between IS:1554 (Part 1)/1988 & IS:694/1990 ? What do these two standards specify about?

2 Answers  

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what is the difference b/c choke and ballast?

1 Answers  

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for measuring current and etc.,why we use value of 1.732 in three phase calculation. not in single phase.why

3 Answers   Bhel,

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