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 battery drain refers to any system or device within a car that is draining power out of the car's battery. Although some systems are designed to run off of the car battery, like the cigarette lighter and the digital clock, they do not require a large amount of power.f the battery drains significantly the car will be hard to start. In some cases, the battery will die and not be able to start. In order to test the battery drain a test light can be used once the majority of potential issues have been checked.