A water boiler at a home in Lucknow is switched to the AC mains supply power. The frequency of instantaneous power consumed by the boiler is

A water boiler at a home in Lucknow is switched to the AC mains supply power. The frequency of instantaneous power consumed by the boiler is

Right Answer is:

100 Hz

SOLUTION

Given,

Supply frequency = 50 Hz (Indian Standard)

Instantaneous power frequency is twice the supply frequency.

FI = 2 × 50 Hz

FI = 100 Hz

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