why we use ac?why we use dc? why we we cannot use only
ac/dc for all the applications?what happen if we use?
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How much KVAr bank reqired for 630 KVA transformer on full load for maintain power factor upto.99
4 Answers Dhanalakshmi Industries, DLF,
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a room heater is connected in serise with a 100w bulb.if the 100w bulb is replaced by a 40w bulb then the output of the heater is increase/decrease/remain same?
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please send me previose rrb junior engineer qustion papers
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sir i have a car stereo system and there is jack on him so can u tell me a way to find out their power terminals on the jack or on the circuit board"
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