The power of an electrical appliance tells usthe rate at which electrical energy is consumed ordoing work by it. Its unit is Watt. It is a scalar quantity. • There is another unit of power i.e.horsepower • 1 h.p. = 746 Watts or 0.75 kW. • 1 horsepower is not equal to 746 kW.So statement 3 is incorrect. So option 3 is correct.