♡ 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 👍 :3.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ which of the following DC motors, phone ...
➣ the direction of rotation of DC motor ...
➣ width of a carbon brush should be ...
➣ deficiency of a DC motor wonderwall paying ...
➣ the series field of a short shunt ...
➣ for higher value of armature current the ...
➣ which of the following are the variable ...
➣ for both lap and wave winding, there ...
➣ to avoid formation of grooves in the ...
➣ in a DC motor, energy conservation wound ...
❖ Take a qick MCQ Test on
➤ Communication Systems
➤ Electrical Machine Design
➤ Electrical Power Generation and Economic Consideration
➤ Switchgear and Protection
➤ Transformers
➤ Control System
➤ Electronic and Electrical Measurements and Instruments
➤ Synchronous Machines