Why is electrical wiring usually covered with a layer of plastic?
(A) To make it look pretty
(B) To help electricity flow along the wire
(C) To make it safe
(D) None of these
Why is electrical wiring usually covered with a layer of plastic?
(A) To make it look pretty
(B) To help electricity flow along the wire
(C) To make it safe
(D) None of these
Harshit Singh , 3 Years ago
Grade 12th pass
