Several electric bulb design to be used on a 220V supply line are rated at 10W. How many lamps are connected in parallel with each other across two wires of 220V line, maximum allowable current is 5A?
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Answered by
1
P=VI
=220 x 5
=1100W
n x 10 = 1100
n = 110
Therefore, 110 bulbs can be connected
=220 x 5
=1100W
n x 10 = 1100
n = 110
Therefore, 110 bulbs can be connected
Answered by
1
I=5A
➡️V=220V
➡️P=VI
➡️P=5×220
➡️P=1100W
➡️Power of each bulb=10W
➡️No. of bulb=1100/10=110
➡️➡️Therefore numberof bulb is 110.
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