find the energy in kW h consumed in 10 hours by 4 devices of power 500 w each
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Answered by
6
Power of 1 device = 500 W
Power of 4 device= 4 × 500 W
= 2000 W
Time is was used= 10 Hrs.
p = w÷t
w =p × t
w = 2000 × 10
w = 20000 Joules or Watt hour
w = 20000 ÷ 1000 kW h
w = 20 kW h
Answered by
2
Answer
Power of 1 device = 500 W
Power of 4 device = 4x500W
= 200W
The time was used = 10 Hrs
p=w/t
w=pxt
w=2000x10
w=20000 Joules or Watthour
w=20000/100 kw h
w=20 kw h
I hope it may help you!!!!!!!!!!!!!!!!!
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