Electrical Engineering · Electrical Machines
Consider the following statements relating to constructional features of a large power transformer: I. A conservator tank is used to maintain the level of oil during expansion and contraction. II. Bushings are used to insulate and safely bring out high-voltage conductors through the tank. III. A Buchholz relay is a gas-actuated protective relay for internal faults. IV. Silica gel is used in the breather to absorb moisture from entering air. Which of the above statements are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1I and IV
- 2I, II, and IV✓
- 3I and III
- 4I, II, III, and IV
Correct answer
I, II, and IV
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