Always the perennial third in the national ratings, ABC News president Roone Arledge reformatted the program, relaunching it as World News Tonight on July 10, 1978. Reynolds, who was demoted when the network hired Reasoner, returned as lead anchor, reporting from ABC News' Washington, D.C. bureau.
The correct unit for measuring energy capacity of a battery product is called watt-hours. Watt-hours signifies that a battery can supply an amount of watts for an hour. For example, a 60 watt-hour battery can power a 60 watt light bulb for an hour. The same battery would run a 5W phone for 12 hours and power a 1W LED light bulb for 60 hours.
A watt-hour (Wh) is a unit of energy; itâs a way to measure the amount of work performed or generated. Household appliances and other electrical devices perform âworkâ and that requires energy in the form of electricity.nowing about watts and watt-hours can give you a greater appreciation of the energy savings on your utility bills. You can compare the electric bills you received before you installed your Enphase Microinverter system to your current bills and calculate your energy savings, and in turn your monetary savings.