Physics · Transformers
Consider the following statements relating to constructional features of a large power transformer: I. Conservator tank is used to maintain the level of oil in the transformer tank II. Bushing is used to insulate and safely bring out winding conductors through the tank III. Buchholz relay is a gas-operated protective relay IV. Silica gel is used to absorb moisture Which of the above statements are correct?
- 1I and IV only
- 2I, III and IV only✓
- 3I and III only
- 4I, II, III and IV
Correct answer
I, III and IV only
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