For which applications is porcelain used?

Q.  For which among these applications is porcelain used?

i. Enclosure for CTs and circuit breakers
ii. Enclosure for large indoor transformers
iii. Enclosure for bushing
iv. Support for bus bars

- Published on 30 Sep 15

a. i and ii only
b. ii, iii and iv only
c. i, iii and iv only
d. i, ii, iii and iv

ANSWER: i, iii and iv only

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