(True or False) One Kilowatt-hour is equal to the energy consumed by an electric device of 1 W for 1 hour
(True or False) The cables used to transfer electric energy from the generating station to the consumers must be of low resistance to reduce losses due to joule heating.
1.FALSE
The kilowatt-hour is a unit of energy equivalent to one kilowatt (!!!!) of power expended for one hour of time.
2.TRUE
The cables used to transfer electric energy from the generating station to the consumers must be of low resistance to reduce losses due to joule heating.