Answer Posted / ashok

power factor is leading and average power factor decreased

SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS

6818

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Why temperature rise is conducted in bus bars and isolators?

1324

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DG SET BLOCK DIGRAM

2278

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What can you contribute to the progress of our Company as an employee if you are selected?

5405

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Give some differences between open loop and closed loop control systems.

1162

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Explain the method to keep noises low in a control system?

1124

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What is mean 2XWY

2480

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WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC

1883

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I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.

2432

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Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.

1966

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5- What is the task (function) of the excitation and isolation transformers in power plant? 6- What is the task (function) of LCI (A), LCI (B) and LCI (COS) in power plant? : LCI (A) and LCI(B) are load commutating inverter for generator turbine starting. , LCI (COS) is load commutating inverter change over switch

3805

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what is DRP panels?

2130

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Can you tell me more about pu systems (per unit systems )calculation in large power systems? how to get the base for voltage and power in generator, transformator and transmission lines?

2277

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I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

2565

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How to discuss the phase shift of transformer considering open delta?

1463

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