♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in case of DC motor, maximum mechanical ...
➣ the series field of a short shunt ...
➣ the sparking at the brushes, in a ...
➣ the DC motor, which can provide zero ...
➣ under commutation results in ...
➣ the air gap between the yolk and ...
➣ the DC motor that draws almost same ...
➣ A 4 pole generator with 16 coils ...
➣ the reactance voltage is ...
➣ the direction of rotation of a DC ...
❖ Take a qick MCQ Test on
➤ Control System
➤ Electrical Power Generation and Economic Consideration
➤ Electromagnetic Field Theory
➤ Induction Machines
➤ Miscellaneous
➤ Transformers
➤ Analog Electronics
➤ Signals and Systems