Ward-Leonard system of system of speed control is not recommended for – McqOptions

MCQOPTIONS

1.	Ward-Leonard system of system of speed control is not recommended for _________
A.	constant speed operation
B.	Wide speed
C.	frequent-motor reversed
D.	very slow speed
Answer» B. Wide speed

Discussion

No Comment Found

Related MCQs

Run-away for large DC machine is avoided by using _________
A laboratory group was working with a set of 3-hp shunt DC motor. But there was a mistake that it was fused with a 0.3A fuse instead 3A fuse. Then it was started _________
The torque limit of speed for a shunt motor _________
Armature voltage control works for speeds _____ base speed and field resistance control works well for speed _____ base speed.
To implement armature voltage control, it must be ensured that _________
Small DC motors have best speed control by _________
At a very low speed, increase in field resistance will _________
Ward-Leonard system of system of speed control is not recommended for _________
The PWM control of DC motor varies _________
ARMATURE_VOLTAGE_CONTROL_WORKS_FOR_SPEEDS_______BASE_SPEED_AND_FIELD_RESISTANCE_CONTROL_WORKS_WELL_FOR_SPEED_______BASE_SPEED.?$