Answer Posted / sasi

in India we are producing ac current from the power
stations. because the equipment cost is less than dc
production equipment. in USA they can produce current dc
according their facilities and production management.

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,

1863

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What is meant by bus bar protection?

734

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How does HT work & Voltage required?

1840

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How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.

1639

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why the projects getting loss?

1551

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What is clock position of Transformer?what are the clock positions are there?and what is different of them?

2724

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wat is the current produced in a 5000v megger? when the positive and negetive terminals are touched on our body get s shock?

1579

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why lightning arrestor are made in two stack of insulator but why not cvt

1671

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Define noise?

812

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while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends

2488

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What will be the diameter of pipe between conservation tank and transformer

1552

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How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?

2403

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State the formula for overall efficiency of thermal power station

2653

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what is the transiant condition in alternator? and how it can be prevanted?

1631

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What is mean 2XWY

2098

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