Answer Posted / ravi shah

Yes We can use 220V AC lamp on 220V DC supply because of
basically the lamp is made of filament which is a resistor
only and there will be same effect on resistor on both AC
and DC supply,Also on DC supply The light of the lamp will
be higher than AC supply.

What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

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If we are given a 10 amp cable type and asked to calculate the number of cores used and the thickness of the cable, how do we do it?? please help...urgent!! i hope the question is clear enough!!

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Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core

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How to calculate Ith (I thermal) for curent transformer

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How we can calculate the life of Lead acid battery

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what is the basic need of domestic loads 1- voltage 2- current

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How REF protects transformer alone? explain with diagram.

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if we apply 1000ADC instead of 100ADC or We apply 50ADC instead of 100ADC,What will be happened in the test result value.Pl explain

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EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?

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when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?

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What is Plank's Law?

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What is the method of estamating of cable, CB,MCB ?

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Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?

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How to decide DO set rating of Transformer?

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how can we design robots

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