Answer Posted / kuruvilla chacko

a capacitor develops a voltage over a period of time.thus it
is integrated to show the average value of voltage
developed..an inductance develops voltage suddenly when theres
a change in current across the line.doe to instantaneous
voltage we take its diff

IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.

2368

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A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.

2595

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which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured

1583

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What are the necessary components of the feedback control system?

1225

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What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?

1995

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what is the standard duration after failure EB power

1839

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please write motor, transformer, Generator setting, fault level calculation of Tr.etc

2055

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what is buffer resistance starter.?.What is the working principle and where it is used..?

2038

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please send me previous year questions of jspl through which i could prepare myself for the test.

1875

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How does zener phenomenon differ from avalanche breakdown?

1167

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What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?

1476

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What is the formula of frequency ?

1467

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sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com

1842

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WHY THE RATINGS OF THE TRANSFORMER IS 33KV WHY NOT OTHER???

2392

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Why we use circular(Stepped) cross section in transformer core?

2251

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