Answer Posted / rajkumar

lighting arrester is protect the power plsnt....its a low
impedance path..........
wavetrap is used to separate the carrier signal and
frequency.......

Salient pole alternator is more stable, why?

2644

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what are the available sizes of pin type terminal lugs in the market today?

1794

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what a function diesel generetaor turbo charger & turbo charger is more heated explain reason ?

2203

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what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration

2177

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If an electrical component has a positive temperature coefficient, how come such components have high power losses due to heat if current decreases when resistance increases? assuming power given by I^2*R whereby the Resistance is infinite.

1015

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can i connect REF and Differencial relay in 1 CT core for transformer protection?

1867

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we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.

6947

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I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.

2051

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What is mean 2XWY

2436

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What is the function of retrip in busbar?

1449

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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.

2296

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What is the resistance of the field winding of a d.c. Shunt generator kept low?

1055

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can any tell me why slope 40% and 80% is calculated in differential protection?

1838

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How does a digital electronic meter work??????

1996

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Ac generato how produce power I need for camplet defination

1686

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