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A $1.1 kW$ heater is connected to $220 V$ mains. What will be the current flowing through the heater?

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5 A

2 A

5.5 A

5.9 A

answer is A.

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Detailed Solution

1.1 kW

heater is connected to

220 V

mains. The current flowing through the heater is

5 A .

Given,
The power,

P = 1.1 kW

= 1100 W

The voltage,

V = 220 V

Current flowing through the heater coil,

I = \frac{P}{V}

\Rightarrow I = \frac{1100}{220}

\Rightarrow I = 5.0 A

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