♡ Login
Home
Previous Papers
★
MCQs
Electrical Engineering
DC Machines
improve commutation in DC machines cannot be ...
Que.
improve commutation in DC machines cannot be achieved by
A.
use of interpoles
B.
using brushes at high resistivity
C.
increasing reactance voltage
D.
decreasing reactance voltage
Right Answer is :
✓ C. increasing reactance voltage
⚑ Report
Views 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ with the supply terminals of a DC ...
➣ in a lap winding DC generator, the ...
➣ in an electromechanical energy conservation device, the ...
➣ a generator may loose residual magnetism due ...
➣ to avoid formation of grooves in the ...
➣ in comparison to saint and compound motors, ...
➣ in DC machines, the air gap flux ...
➣ the teeth in the armature of a ...
➣ for both lap and wave winding, there ...
➣ this is and motors are used for ...
❖ Take a qick MCQ Test on
➤ Control System
➤ Electrical and Electronic Instrumentation
➤ Communication Systems
➤ Power Electronics
➤ Transmission and Distribution of Electrical Power
➤ Electrical Power Generation and Economic Consideration
➤ AC Basics and Networks
➤ Miscellaneous