Q. In a ? type of servo stabilizers, three independent servo motors coupled with three auto transformers and they have three separate control circuits.

A
single-phase
B
three-phase balanced
C
three-phase unbalanced
D
None of the above
Solution:

In single phase type, a servo motor coupled to the variable transformer achieves the voltage correction. In case of a three-phase balanced type, a servo motor is coupled with three auto transformers such that stabilized output is provided during fluctuations by adjusting the output of the transformers.

Entri Contact Image

Get Expert Advice for Free: Register for Your Free Consultation Now!