Mathematics

Mathematics

Problem

Two appliances, a geyser rated 2000 W and an electric iron rated 1000 W, are used together on a 220 V domestic supply. (a) Calculate the total current drawn by the two appliances. (b) Which fuse rating, 5 A or 15 A, should be installed in the circuit? a. (a) Calculate the current. b. (b) Select the correct fuse rating.

Browse the problem library