phone, computer, digital watch, calculator, microphone
An electric heater ( the only known 100% efficient device ).
The device that converts electrical energy to mechanical energy is an electric motor. Electric motors are also used as generators in hybrid automobiles to convert mechanical energy back to electrical energy.
It is an electrical-electronics device.
A fuse is the simplest protective device for over current in an electric circuit.
An ammeter is a device that indicates the presence of an electric current by measuring the flow of electric charges through a circuit.
electric genarator
electric generator
it is an electric motor
An electric motor, an electric fan
An electrometer is a device that detects electric charges by measuring the voltage or current associated with the charges.
A microphone is the device that changes sounds into electric current.
Examples of electrophones are electric guitars, pianos,electric orgins. vibraphones and vibra harp.