Why do conductors need additional wiring insulators?
A. electrical wiring needs to be protected from mechanical harm
B. wire are connected by joints therefore needs reinsulations
C. wire touches wood surface therefore need protection
D. Wire skin is weal
Answer:A
Why do conductors need additional wiring insulators?
A. electrical wiring needs to be protected from mechanical harm B. wire are connected by joints therefore needs reinsulations C. wire touches wood surface therefore need protection D. Wire skin is weal