- (A) The direction of that generator is reversed
- (B) The speed of that generator is increased
- (C) The field of that generator is weakened
- (D) That generator takes large share of loads
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- (A) Shunt generators
- (B) Series generators
- (C) Compound generators
- (D) None of the above
- (A) Self-excited generator
- (B) Separately excited generator
- (C) Level compounded generator
- (D) All of the above
- (A) reverse the field connections
- (B) increase the field resistance
- (C) increase the speed of primemover
- (D) check armature insulation resistance
- (A) their rising voltage characteristics
- (B) unequal number of turns in their series field windings
- (C) unequal speed regulation of their primemovers
- (D) unequal series field resistances
- (A) to increase the speed and hence generated e.m.f.
- (B) to increase the series flux
- (C) so that two similar machines will pass approximately equal currents to the load
- (D) to reduce the combined effect of ar-mature reaction of both machines
- (A) rising voltage characteristics
- (B) identical voltage characteristics
- (C) drooping voltage characteristics
- (D) linear voltage characteristics
- (A) 40 percent
- (B) 25 percent
- (C) 10 percent
- (D) 5 percent
- (A) high speed steel
- (B) stainless steel
- (C) carbon steel
- (D) cast iron
- (A) directly proportional to slip
- (B) inversely proportional to slip
- (C) proportional to the square of the slip
- (D) none of the above
