- (A) core loss
- (B) copper loss
- (C) efficiency
- (D) magnetising current
- (E) magnetising current and loss
Electrical Engineering Mcqs
- (A) Circular type
- (B) Sandwich type
- (C) Cylindrical type
- (D) Rectangular type
- (A) insulation resistance
- (B) copper loss
- (C) core loss
- (D) total loss
- (E) efficiency F. none of the above
- (A) mica strip
- (B) thin coat of varnish
- (C) paper
- (D) any of the above
- (A) hot because of heavy iron losses taking place in it due to high flux density
- (B) hot because primary will carry heavy current
- (C) cool as there is no secondary current
- (D) none of above will happen
- (A) copper loss becomes high in proportion to the output
- (B) iron loss is increased considerably
- (C) voltage drop both in primary and secondary becomes large
- (D) secondary output is much less as compared to primary input
- (A) temperature rise
- (B) dielectric strength of oil
- (C) voltage ratio
- (D) copper loss
- (A) load changes
- (B) oil in the transformer
- (C) magnetostriction
- (D) mechanical vibrations
- (A) about the same
- (B) much smaller
- (C) much higher
- (D) somewhat smaller
- (E) none of the above
- (A) low,low
- (B) high,high
- (C) low,high
- (D) high,low
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