An immersion heater of 400 watts kept on for 5 hours will consume electrical power of
* 20KWh
* 6KWh
*2KWh
* 12KWh
Answers
Answered by
47
Answer:
Given,
Power= 400 watts= 0.4kw (Since 1kw=1000watts, therefore 400 watts=0.4 kw)
Time = 5 hours
Energy consumed= Power×time
=> 0.4×5
=> 2kwh
Answered by
20
Given,
400 watts = 0.4 kw (because 1 kw = 1000 watts, 400 watts = 0.4 kw)
5 hours of time
Power×time = Energy Consumed
= 0.4×5
=> 2 kilowatt-hours
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