The self-excited dc generator with gradual build up of residual voltag – McqOptions

MCQOPTIONS

1.	The self-excited dc generator with gradual build up of residual voltage and EMF corresponds to __________
A.	positive feedback
B.	negative feedback
C.	saturation
D.	any of the mentioned
Answer» B. negative feedback

Discussion

No Comment Found

Related MCQs

_____________ is responsible for mechanical power output of a DC motor.
A dc series generator as armature and field connections are reversed, the generator __________
The number of parallel paths in the armature is increased by __________
A series generator, having external characteristics which is a straight line through 0 to 50 V at 200 A is connected as a booster, between a station bus-bar and feeders of 0.5 ohm resistors. The voltage at the far end of feeder at current of 50 A is?
Flashing is used to __________
If a DC shunt generator fails to start, the most primitive action would be __________
The critical resistance refers to __________
The self-excited dc generator with gradual build up of residual voltage and EMF corresponds to __________
If a self excited DC generator is failed to run, this refers to ________________
Consider a DC generator running at the rated speed of 2000 rpm, suddenly there is an insulator falls on the field circuit and breaks it. Then __________