5 electric heaters of power 250 watt each are switched On in a building. Calculate the
energy in kwh consumed in 10 Hours by these heaters.
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Answer:
Power of each device, P=500 W=0.5 kW
Time for which the devices are used, t=10 hours
Thus energy consumed by 4 devices, E=4×P×t
E=4×0.500×10 kWh
⟹E=20 kWh
naira257:
thnx
power is 250
ya the power is 250 because I have taken 4 devices that's why it's wrong but the method is same.
okkk
hi I am Shriya nice to meet you
same here .by the way thnx again
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