Electric Drives (3160919) MCQs

MCQs of Multi-quadrant DC drive

Showing 11 to 14 out of 14 Questions
1 2
11.

 A four quadrant operation requires

(a)

two full converters in series
(b)

two full converters connected in parallel
(c)

two full converter connected in back to back
(d)

two semi converters connected in back to back
Answer:

Option (c)

12.

In 4 quadrant operation of a hoist 3rd quadrant represents

(a)

reverse motoring
(b)

reverse braking
(c)

forward braking
(d)

 forward motoring
Answer:

Option (a)

13.

High braking torque produced in

(a)

plugging
(b)

dynamic braking
(c)

 regenerative braking
(d)

none of above
Answer:

Option (a)

14.

Is reverse motoring mode available in fourth quadrant?

(a)

Yes
(b)

No
Answer:

Option (a)

Showing 11 to 14 out of 14 Questions
1 2