)A 12 kW heater having efficiency 80% is connected to a 220 V, 50 Hz supply. Find the reactive component of the input current if its power factor is 0.75 lagging.
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A 12 kW heater having efficiency 80% is connected to a 220 V, 50 Hz supply. Find the reactive component of the input current if its power factor is 0.75 lagging.