Question

scrap the insulation completely on one end of the coil
what is the meaning of this sentence
and meaning of insulation

Answer 1

hey...

The material which doesn't allow electricity to pass through it are called insulators..

☆☆ The meaning of the sentence is that to remove the insulator material completely on one end of the coil

Answer 2

the material which does not allow current to pass is known as insulation