A device ‘X is connected to an AC source. The variation of voltage, current and power in one complete cycle is shown in figure. - ALL ABOUT UPSC CIVIL SERVICE EXAM

Thursday 30 August 2018

A device ‘X is connected to an AC source. The variation of voltage, current and power in one complete cycle is shown in figure.



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A device ‘X is connected to an AC source. The variation of voltage, current and power in one complete cycle is shown in figure.

(a) Which curve shows power consumption over a full cycle?
(b) What is the average power consumption over a cycle?
(c) Identify the device X.


Image result for a device x is connected to an ac source v=vmsinwt . the variation of voltage current power in one complete cycle is shown in figure which curve shows power, current , voltage

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