Glossary

Alternating Current

abbr. A.C.

Alternating Current (A.C.) is a type of electrical current, in which the direction of the flow of electrons switches back and forth at regular intervals or cycles. Current flowing in power lines and normal household electricity that comes from a wall outlet is alternating current.

Another common type of electrical current is Direct Current (D.C.).

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Direct Current

abbr. D.C.

Direct current (D.C.) is electrical current which flows consistently in one direction. The current that flows in a mobile phone or any appliance running on batteries is direct current.

Another common type of electrical current is Alternating Current (A.C.).

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Internal Combustion Engine

abbr. I.C.E.

These engines combust or burn a fuel (commonly petrol or diesel) in order to produce mechanical power to for example turn the wheels on a car.

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