Definition of Electrical source (supply)
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Electrical source (supply) Definition from Science & Technology Dictionaries & Glossaries
"A source of electrical power (electrical energy), a device that supplies electrical current. It can be electrochemical (battery or fuel cell) or an electromechanical device (dynamo) or a specialized electronic instrument. Also called ""power source (supply)."" Specialized sources can be called ""voltage source"" or ""current source,"" indicating the characteristic of the electrical power that can be controlled by that device. "