It is essential that transformer oil should have no traces of moisture. The reason is that

Ram Sharma • 193.84K Points
Coach Science

Q. It is essential that transformer oil should have no traces of moisture. The reason is that

(A) Density of oil increases with reduces heat dissipation
(B) Moisture will reduce the lubricating property of the oil
(C) Moisture will develop rust
(D) Moisture will reduce the dielectric strength of the oil and hence insulation is weakened

Correct Answer - Option(D)

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