Answer Posted / markandeya

bucholz relay will bi instaald in between conservator and
transformer body.
it will give trip command when flow of oil is high or no
oil in conservator.

PRV is connected at the top of atransformer body. it will
opens towards atmospare when inside pressure is high

why ht cable end termination don't have a gland?

2884

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where rlc series ckt used?

2152

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What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

2302

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What is a slack bus?

1083

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What is ramp signal?

1054

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which type of amplifiers are used in multimete?

2145

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How to calculate multiplying factor of dc energy meter

1608

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what is high - pot test. what's its use?????

2128

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how to decide choke rating for drive?

2266

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State the points to be considered for selecting a particular type wiring.

2001

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In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??

2032

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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,

2176

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If two Transformers are connected in parallel having impedance of 50KA in both transformers will the impedance increase or decrease after connecting transformers in parallel?

1992

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What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?

1592

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how to compare with Relay settings for HT< panels, RMU panel, and PSS CSS transformer?? 1) Load amps, 2)Tripping time, 3) CT ratio, 4)Cable size 5) Transformer KVA rating 6) transformer full load amps

1196

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