Single Answer MCQ
Q-00001509
Why do wires carrying current have a coating of PVC or rubber-like material?
1
To make them shiny
2
To prevent corrosion
3
To increase their density
4
To make them malleable
Answer and Solution
Answer
B. To prevent corrosion
Solution:
Wires carrying current have a coating of PVC or rubber-like material to prevent corrosion. This coating acts as insulation, protecting the wire from environmental factors that could lead to corrosion.
Watch Video Solution