Answer Posted / ramana

the resistance of the ideal earth is 0 ohm

What is Harmonics how it is produced and what is the method to control the same

2269

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How is the percentage impedence of a transformer fixed at design stage???

1975

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how to protect motor in dol starter having capacity of 30 hp.40 hp?

3205

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to vary valtage from 0 - max a variac is necessary . so how to design for high power applications nearly about 200KW power

2065

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if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?

1988

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WHAT ARE THE EFFECTS OF SERIES RESONANCE AND PARALLEL RESONANCE ON THE CIRCUITS PARAMETERS?

2058

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what is per unit calculation?looking for simple and strong explanation thk u

2556

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I want to know all basics of electrical engineering

1846

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please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.

1846

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What is the disadvantage in proportional controller?

1150

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What is difference and reason b/w -48V BTS system and 24 V BTS system. Plzzzzzzzzz tel me.

2214

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th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.

1958

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What is meant by derating factor?

1218

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How many types of interlocking use in screw type air compressor,make-Kaser(BSD MODEL)?

2102

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The power supplied to a 33microF capacitor from a 120V, 60Hz source will be

2150

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