Transformer



noun
1.
(FRENCH) (A device for transferring electric energy from one alternating current circuit to another, a device that steps up or steps down the voltage in a circuit) ត្រង់ស្វមម៉ាទ័រ
ENGLISH MEANING
noun
1.
One who, or that which, transforms. Specif. (Elec.), an apparatus for producing from a given electrical current another current of different voltage.