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Question

The insulating material for cables should be_______.

A.

non-hygroscopic 

B.

non-inflammable 

C.

acid proof 

D.

all options are correct

Answer ( Option D)

all options are correct

Solution

The insulating material for cables should have following properties :

1. Non hygroscopic

2. Non-Inflammable

3. Acid proof

4. High resistivity

5. High resistivity

6. High mechanical strength

7.Chemical stability

8.High tensile strength and plasticity

Hence, the correct option is (D).

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