450 watts
600 watts
734 watts
746 watts
One joule of work is said to be done when_:
One Kilowatt hour is equal to -
One light year is equal to
One nanometer is equal to _ meters.
One of difficulties encountered with super-conductors is
One should not connect a number of electrical appliances to the same power socket because
One Torr is equivalent to how many mm of Mercury?
One watt-hour is equivalent to
Open circuit test on transformer measures
Optic fibres are mainly used for which of the following?