Physcis ..... Question Below?

Question

An electric heater is rated at 300W when used in a 110V circuit. The saftey fuse in the circuit can handle 15A of current. How many heaters can be safely operated in the circuit?

(a)2

(b)3

(c)4

(d)5

(e) more than 5

Answer 1

at 15A, you'll get 15*110=1650W, that can be handled by this switch, so the maximum is 5 (1500W) heaters

D.

Answer 2

(d)5