Answer Posted / shyamu

450kvar

we specify current in case of feeder but in case of distributor voltage, why?

1871

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why occ characteristics curve in not tracing back when we are bringing back the rhoestat?

1912

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How many types oil using in transformer ? How many letars using in transformer..?

2149

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What is the working principle of servo motor? And explain it.

1976

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Hi Everyone ! My Name is Hakim ullah khan please i need formula of Cable Rating because i want to calculate by self without check any Table Chart... Thank you.....

1775

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what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?

2365

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Why efficiency of generator is higher than motor at a particular load?

2128

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please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula

2343

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what is the circutor?why we use it ?

2406

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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,

2295

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sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder

2138

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is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.

1757

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what is the voltage rating of chiller unit sensors

2814

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How DC earth leakage currents can be reduced ?

1967

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What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.

3067

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