How many grandfather clocks could you power with the same amount of power as is used by a single light bulb?

Yes we can run almost three lakhs of the grandfather clocks to run a single light bulb.

Explanation:

Yes we can run almost three lakhs of the grandfather clocks to run a single light bulb. In simple words, power can be defined as the work done by the time and the SI unit of the power is Joules per second. For example in the case of the light bulb, the Incandescent light bulb takes 60 watts per hour. For example in the case of the clocks, the modern clocks use between 1 and 2 watts power.