A: it does not control electricity but Rather varies the potential subjected to.
current limiter
A resistor lets electricity flow, but in a calculated restriction of amount. An insulator prevents electricity from flowing across it - period.
A resistor.
A resistor.
Both a resistor and an inductor are electrical components designed to impede the unregulated flow of electricity. Where they differ is that inductors store energy in their induction coils which forms a magnetic field that focuses energy by the principle of inductance. As electricity passes into the inductor, current will slowly rise to a specified level. A resistor simply impedes the flow of electricity according to its property, but does not store energy. It also does not control the rate at which the current changes, it just changes the current allowed to pass through.
RESISTOR
the device is a resistor
the answer is that it is allowed to get the electricity right and it has energy power saver
A "resistance" or "resistor".
It is a resistor or a group of resisters used to control the flow or current in a circuit. Like the resistor block in a car controls the speed of the a/c blower.
Resistive Or a resistor High Impedance
invented in 500BC before electricity was invented