can we charge 3 ph power transformer delta-star wound with neutral grounded 6.6kV/415V from secondary side(415V) but with primary(6.6kV) open by dg,what are the disadvantages or losses.

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Which types of Gases occure when mineral oil burnt

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will a transformer work when pulsating dc id applied to its primary?? what will be the result??

2 Answers   cemp,

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while calculating demand in my company the present load in kw is 212.... there 125kvar capacitor bank is installed by spliting as 50 in departments...the diasplay in panek biard shows 175kw... how could we know the amount of kvar used to compensate the kva

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how does circuit breaker works

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Why generation voltage in thermal power plant is between 11kv to 33kv?

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how to calculate restraing current and operating current for differential protection if 20 mva transformer is OLTC 33 kv/11 kv ? and what should be the type and ratio of CT?

2 Answers   L&T, OPS,

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When calculation of fault current and fault Kva is to be done,why always we use per unit value and why we consider the base kva?

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Resistance of low voltage side of transformer compared to high voltage side is A less B equal C more D depens on design

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does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain

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can anybody find out the result. I am lil bit confused about my equation.

1 Answers   Student,

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Motor,transformers,capacitor tubelight etc....

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