- (A) Bushings
- (B) Core
- (C) Primary winding
- (D) Secondary winding
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- (A) Cellulose
- (B) Asbestos
- (C) Mica
- (D) Glass fibre
- (A) short-circuit test
- (B) back-to-back test
- (C) open circuit test
- (D) any of the above
- (A) Horn gaps
- (B) Thermal overload relays
- (C) Breather
- (D) Conservator
- (A) output voltage fluctuation from no load to full load is least
- (B) output voltage fluctuation with power factor is least
- (C) difference between primary and secondary voltage is least
- (D) difference between primary and secondary voltage is maximum
- (A) Overfluxing protection
- (B) Buchholz relay
- (C) Overcurrent protection
- (D) All of the above
- (A) insulin
- (B) bitumen
- (C) varnish
- (D) no insulation is required
- (A) semi-circle
- (B) triangle
- (C) ellipse
- (D) catenary
- (A) 20—25 km
- (B) 40—50 km
- (C) 60—70 km
- (D) 80—100 km
- (A) Low cost
- (B) High mechanical strength
- (C) Longer life
- (D) All of the above
