What is a major disadvantage of impregnated paper insulation?

Question

ITI Exams · Accepted Answer

Impregnated paper insulation is Hygroscopic in nature.
The hygroscopic nature means the paper absorbs moisture, which can significantly reduce its insulation resistance.

What is a major disadvantage of impregnated paper insulation?

Low mechanical strength

High manufacturing cost

Hygroscopic nature

Poor electrical conductivity

Right Answer is:
Hygroscopic nature

SOLUTION

What is a major disadvantage of impregnated paper insulation?

Low mechanical strength

High manufacturing cost

Hygroscopic nature

Poor electrical conductivity

Right Answer is: Hygroscopic nature

SOLUTION

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Right Answer is:
Hygroscopic nature