Examlex
Which plants are among those that contributed to the formation of coal?
Direct Current
Electrical current that flows only from zero to positive and does not alternate negative and positive as AC does; the type of current created by the use of a battery.
Alternating Current
The form in which electrical current is generated at power stations and transmitted along power lines to customers. Alternating current is created by causing electrons to flow in an alternating positive and negative manner.
AC Generator
A machine that converts mechanical energy into alternating current electrical energy.
DC Motor
An electric motor that runs on direct current electricity, widely used in various applications due to its simplicity and ease of control.
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