Answer Posted / ankamsreekar

The effective capacitance is 3 time more in delta as
compared with star connection provided that same capacitors
are used.

Is potential difference materials property ..? if yes tnen how.. explain brifly.

2117

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what transformer we used normally and upto which kva?

2022

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application s to shunt coil

1966

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i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

2067

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why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.

2074

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What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?

1282

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We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks

2105

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why co incidence factor considered in transformer sizing?

1921

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For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

3047

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What happens if we connect a single phase energy meter in reverse polarity.

2416

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difference between the applicability of nortons and thevenin theorem

2135

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Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?

1890

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Why temperature rise is conducted in bus bars and isolators?

1417

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Why line VTG = √3 phase VTG in star? How?

1675

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why the name trunking bus PT

3131

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