For a heater rated at 4 kW and 220 V, calculate : (a) the current, (b) – InterviewSolution

1.

For a heater rated at 4 kW and 220 V, calculate : (a) the current, (b) the resistance of the heater, (c) the energy consumed in 2 hours, and (d) the cost if 1 kWh is priced at Rs 4.60.

Answer»

For a heater rated at 4 kW and 220 V, calculate :

(a) the current,

(b) the resistance of the heater,

(c) the energy consumed in 2 hours, and

(d) the cost if 1 kWh is priced at Rs 4.60.

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