Answer / vikram ahuja

A MacAdam ellips is the region on a chromaticity diagram which contain all colors which are indistinguishable, to the average human eye,from the color at center of the ellips.

purpose of flux relay for turbo generator in power plant

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What is neutral and how to produced

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60 watts bulb and resistor home heater is connected in series and 230v is given to the circuit. The heater is giving some amount of heat. If instant of 60 watts bulb replace 100 watts bulb what will be the output of the heater?

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what is frequency transformer?

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how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?

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can SMPS work in DC supply ?

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what is transformer

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Wat is da difference b/w neutral earthing and unearthed system?

2 Answers  

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