an electric bulb is rated 40w ,220v .How many bulb can be connected in parallel with each across the two wires of 220v line if maximum allowable current is 6A
Omnamhashivay:
maximum allowable current is 6A?
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So the current is 6 Amps
We know that P = V * I
40 = 220 * I
I = 40/220
I = 0.18
But total current is 6 Amps
So no of lamps will be
6/0.18
Therfore answer is 33 Lamps.
Hope it helps.
Please mark as brainliest.
We know that P = V * I
40 = 220 * I
I = 40/220
I = 0.18
But total current is 6 Amps
So no of lamps will be
6/0.18
Therfore answer is 33 Lamps.
Hope it helps.
Please mark as brainliest.
Here, I've rounded up the values, hence the answer may not be the perfect, however this is the way to solve these questions. You will not get these type of questions in exam with an error in the question.
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