Question

for a heater rated at 4 kW and 220v. calculate
2 The current
The resistance of the heater.
the
energy
consumed in 2 hours and​

Answer 1

Answer:

current is equal to 2 power divided by potential difference that is equal to 4000 watt/220=200/11 ampere

electrical energy is equal to power into time is equal to 4 into 2 =8kWhr