Where do you get electric power shower heads? The ones I have seen are the 120VAC kind and manufactured in Brasil. Their use is simple enough; you replace existing shower head with electric one; run the insulated 10 foot cable up high and out of the shower to an outlet or extension. People I've seen using them in Latin countries swear by them, as they are very useful when the weather turns cold. These devices have two wires and may not be legal in the US.
The electric motor changes electric energy into mechanical energy.
Electricity is the interaction of many components. These include electric charges, electric fields, electric potentials, electric currents, and electromagnets.
The compound noun 'electric cord' is singular, a word for one cord.The plural noun is 'electric cords'.
which electric element should be used so as to open the closed electric circuit
Stator and rotor