They stop the power
insulator as when the wires of a circuit are disconnected no electricity flows.
To keep shorts from happening.
A closed path through which electrons flow is known as a circuit.
Well, if you have a functioning (=closed) circuit, and introduce an unknown object, then if the circuit is still functioning (=closed) then the object is a conductor. If it stops working, then it's either an insulator or an very poor conductor.
air
An insulator is used to protect people from being electrocuted by the live wire. Most commonly used insulators are plastic or rubber.
An insulator is used to protect people from being electrocuted by the live wire. Most commonly used insulators are plastic or rubber.
an insulator
insulator as when the wires of a circuit are disconnected no electricity flows.
An insulator.
It protects us from electric shocks.
Insulator
To keep shorts from happening.
A bushing is a hollow insulator, used with transformers and circuit breakers. It provides a means by which an energised conductor can pass from the outside to the inside of the transformer or circuit breaker.
A closed path through which electrons flow is known as a circuit.
Please re define "If an insulator with a lamp"
No paper is an insulator.