Calculate the current through a 60 W Lamp rated for 250 V.If line of voltage falls to 200 V, how is the power consumed by the bulb affected?
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Given, P= 60W, V= 250 V
P= VI
or I= 60/250= 0.24 A
if line of voltage falls to 200 volt then the power consumed by the bulb will be decreased.
P= VI
or I= 60/250= 0.24 A
if line of voltage falls to 200 volt then the power consumed by the bulb will be decreased.
Answered by
134
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