- (A) same efficiency
- (B) same polarity
- (C) same kVA rating
- (D) same number of turns on the secondary sid
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- (A) unity
- (B) lagging
- (C) leading
- (D) zero
- (A) approximately equal to one
- (B) less than one
- (C) great than one
- (D) none of the above
- (A) hysteresis losses
- (B) copper losses
- (C) core losses
- (D) eddy current losses
- (A) its power factor will deteriorate
- (B) its power factor will increase
- (C) its power factor will remain unaffected
- (D) its power factor will be zero
- (A) hysteresis losses
- (B) copper losses
- (C) core losses
- (D) eddy current losses
- (A) iron core
- (B) copper winding
- (C) winding insulation
- (D) frame or case
- (E) transformer tank
- (A) 0.8 leading power factor
- (B) 0.8 lagging power factor
- (C) zero power factor
- (D) unity power factor
- (A) voltage
- (B) current
- (C) current and voltage
- (D) power
- (A) on full-load
- (B) on overload
- (C) on leading power factor
- (D) on zero power factor
