How many 100 watt bulbs on the supply of 220 volts can be'safely used with 5 ampere fuse?
Answers
Answered by
16
let the number of bulbs n
power=potential difference* current
n * 100 = 220* 5
n = 220*5/100 = 11
Hence 11 bulbs can safely used with 5 Ampere fuse.
power=potential difference* current
n * 100 = 220* 5
n = 220*5/100 = 11
Hence 11 bulbs can safely used with 5 Ampere fuse.
Similar questions