Question

how many 40w bulb cab be safely connected in a parallel circuit which is drawing current through a 5A fuse from a 220V supply​

Answer 1

Answer:

27 bulbs

Explanation:

given:

V=220V

I=5A

P=40W

P=V×I

=220×5

=1100

number of bulbs = 1100/40

= 27.5 or 27 bulbs

but bulbs will not be in points

therefore 27 bulbs are safely connected in parallel circuit