Question

An electric heater rated 2.1 kW draws a current of ______ while operating in a
domestic circuit and a fuse of ____ rating must be used.

Answer 1

Answer:

9.54 A , 9.54 A

Explanation:

P = 2.1 kW = 2100 W

V = 220V

P =IV

I = P/V

= 2100/220

=9.54 A