Question

An electric heater is rated 1500 W. How much energy does it use in 10 hours?


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Answer 1

Explanation:

$kwh = \frac{w \times h}{1000} \\ = \frac{1500 \times 10}{1000} \\ = 15kwh$

Answer 2

Answer:

power = 1500

time = 10 hours

= 10 × 00 × 60 = 360005

work done = p × t

= 1500 × 10

= 15000 wh

= 15 unit.

Explanation:

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