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Electrical device. Electric (al) devices are devices that functionally rely on electric energy (AC or DC) to operate their core parts (electric motors, transformers, lighting, rechargeable batteries, control electronics). They can be contrasted with traditional mechanical devices which depend on different power sources like fuels or human ...
Electronics - Wikipedia ... Electronics
Electricity - Wikipedia ... Electricity
Electromechanics
Electric current
Electrical engineering
Electrical resistance and conductance
Electromotive force