Question

an electric heater of 2000watt is working for 5 hours how much energy it consumed

Answer 1

Power of electric heater = 2000watt
No. of hours used = 5 hours
Energy consumed will be = 2000*5
= 10000 =10 kWh
Therefore energy consumed will be 10 kWh.

Hope this helps you...:)

Answer 2

power=energy/time
energy=power*time
=2000*5
=10000=10kwh or units
thnxx:)