You are given two fuse wires A and B with current rating 2A and 5A respectively.Which of the two wires would you select for fuse with a 1000W,220V room heater. Justify your answer.
Asked by | 16th Sep, 2012, 08:51: PM
power, P = VIthus current flowing through a device will be:I = 1000/220 =100/22 = 50/11 Athus we can use a 5A fuse.as it will burn out as current is just increased over 50/11A.
Answered by | 19th Sep, 2012, 12:06: AM
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