♡ 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 👍 :3.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in electromechanical energy conservation device(e.g. generators and ...
➣ a DC series motor must not be ...
➣ if the speed of a DC motor ...
➣ with the increase in the field excitation ...
➣ in a DC machine armature winding, the ...
➣ the number of parallel paths for a ...
➣ deficiency of a DC motor wonderwall paying ...
➣ A 4 pole generator with 16 coils ...
➣ the factors responsible for rapid wear of ...
➣ the direction of rotation of DC motor ...
❖ Take a qick MCQ Test on
➤ Signals and Systems
➤ Synchronous Machines
➤ Miscellaneous
➤ Electrical Installation and Wiring
➤ Electrical Power Generation and Economic Consideration
➤ Communication Systems
➤ Electronic and Electrical Measurements and Instruments
➤ Electromagnetic Field Theory