Answer / sureshkumar

disurbances for communication lines by ac power lines due to frequency

What are Line losses and how can be it minimized/controlled.?

2 Answers   Omega, XYZ,

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how snubber circuit works to protect switching devices?

2 Answers   Electrotherm,

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what is the working principle of energy saver control panel. please give the complete calculation & theory.

0 Answers   Lupin,

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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

0 Answers  

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WHY TRANSFORMERS ARE RATED IN 11KV 22KV 33KV Instead off 10kv 20kv 30kv

4 Answers   BCET, NTPC,

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why there is no grow of grass under the high voltage transmission line?

3 Answers   TATA, Tata Power,

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how we identify between current transformer and potential transformer without having it name plate?

5 Answers   L&T, TATA,

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why characteristics of overcurrent relay is time-->psm instead of time-->current?

0 Answers   ABB,

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what is the term of desruptive voltage

5 Answers   Bhel, Energy Infratech,

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what is cogging in motors?

1 Answers  

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Less cost of delta connection over star connection a. No fourth neautral wire

1 Answers  

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when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?

4 Answers  

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