A.connected load
B.prime mover speed
C.field excitation
D.generators rated voltage
The power factor of an AC generator operating singularly is determined by the_______ .
A.connected load
B.prime mover speed
C.field excitation
D.generator's rated voltage
Compared to a constant pitch propeller, a controllable pitch propeller
A.more efficiently uses available engine power
B.operates at a lower efficiency at a fixed speed
C.produces the same torque at lower engine power
D.develops its rated power at a lower speed
A.During operation at low speed
B.During operation at rated speed, but low power output
C.During acceleration
D.All of the above
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