Three heaters each rated 250 W, 100 V are connected in parallel to a 1

1.	Three heaters each rated 250 W, 100 V are connected in parallel to a 100 V supply. Calculate : (i) the total current taken from the supply, (ii) the resistance of each heater, and (iii) the energy supplied in k Wh to the three heaters in 5 hours.
Answer» Three heaters each rated 250 W, 100 V are connected in parallel to a 100 V supply. Calculate : (i) the total current taken from the supply, (ii) the resistance of each heater, and (iii) the energy supplied in k Wh to the three heaters in 5 hours.

Three heaters each rated 250 W, 100 V are connected in parallel to a 100 V supply. Calculate : (i) the total current taken from the supply, (ii) the resistance of each heater, and (iii) the energy supplied in k Wh to the three heaters in 5 hours.

Answer»

Three heaters each rated 250 W, 100 V are connected in parallel to a 100 V supply. Calculate :

(i) the total current taken from the supply,

(ii) the resistance of each heater, and

(iii) the energy supplied in k Wh to the three heaters in 5 hours.