Answer Posted / renuka

Meghalaya

The principle of switching circuits for different types of batteries in application of storage systems

1975

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why can we use cosine wave instead of sine in ac supply as both have same rms vale and ripple factor

2565

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What is the basic principle of welding process?

2155

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How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted

1629

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List some examples of renewable energy?

1218

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for opening electrical shop, tips needed.

1838

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Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...

3113

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At full load wat is the motor p.f And at no load will is the motor p.f?

2128

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If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?

1936

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What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

2768

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Transformer how to maintaince a check b check c check d check

2088

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what is different between phase and netural

1987

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Explain using drawings what is reverse PID action w.r.t PID controllers.

3461

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Why is a synchronous motor always star connected??

2620

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WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....

1967

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