There's any number of people who have invented electrical devices.
Transformer Motors CT,PT Genrators these all are electrical devices
Electrical devices need an electrical circuit.
It is a juncture of 2 or more electrical devices.
A technician is one who installs or repairs electrical systems and devices. An engineer is one who designs electrical systems and devices.
First, circuits have devices that are run by electrical energy. Second, a circuits has a source of electrical energy. Third, electrical circuits are connected by conducting.
All electrical devices.
electrical devices are things that are plug into outlets, like a blender. electronic devices are devices that carry electricity in it so that it doesn't have to be plugged in, like your cell phone or Game Boy.
Electrical symbols are used in electrical wiring diagram, signage on the electrical devices and motors
It is not impossible. You may do some experiment. How big is the electrical devices do you mean?