♡ 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 👍 :2.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the slight curvature at the lower end ...
➣ for both lap and wave winding, there ...
➣ an ideal DC generator has a regulation ...
➣ if the back EMF in a DC ...
➣ The induced EMF in the armature conductor ...
➣ with the supply terminals of a DC ...
➣ A 4 pole generator with 16 coils ...
➣ For electromechanical energy conservation, a magnetic field ...
➣ in case of DC motor, maximum mechanical ...
➣ deficiency of a DC motor wonderwall paying ...
❖ Take a qick MCQ Test on
➤ Transformers
➤ Miscellaneous
➤ Electromagnetic Field Theory
➤ Electrical Power Generation and Economic Consideration
➤ Induction Machines
➤ Synchronous Machines
➤ Communication Systems
➤ Electrical Machine Design