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Circuits

TermDefinition
Battery a container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.
circuit A closed path through which an electric current flows or may flow. ♦ Circuits in which a power source is connected to two or more components (such as light bulbs, or logic gates in a computer circuit), one after the other, are called series circuits.
open circuit an electrical circuit that is not complete.
conductor A material or an object that conducts heat, electricity, light, or sound.
transformer A device used to transfer electrical energy from one circuit to another. With an alternating current, a transformer will either raise or lower the voltage as it makes the transfer.
voltage an electromotive force or potential difference expressed in volts.
Kilowatt Static Kilowatt hour. ... If energy is transmitted or used at a constant rate (power) over a period of time, the total energy in kilowatt hours is equal to the power in kilowatts multiplied by the time in hours.
Created by: Azly1673