Answer is:
the screws can be fitted at proper places in the wiring
Explanation:
.
Answer is:
Lead sheathed wire
Explanation:
A Lead Sheath is available on many types of wire and cable insulations. This sheath is completely moisture proof and very durable. Where both mechanical strength and moisture resistance are required, a combination of Lead sheath and armor can be used. Underground ducts and wet locations are typical areas where Lead-sheathed cables are used.
Answer is:
1 sq. mm
Answer is: