♡ 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 👍 :1.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ if the back EMF in a DC ...
➣ the number of parallel paths for a ...
➣ the internal characteristic of a DC generator ...
➣ in DC machines the armature winding are ...
➣ the air gap between the yolk and ...
➣ for higher value of armature current the ...
➣ in case of conductively compensated DC series ...
➣ with the increase in speed of DC ...
➣ a thicker wire is used in DC ...
➣ the DC compound motors are generally ...
❖ Take a qick MCQ Test on
➤ Synchronous Machines
➤ Induction Machines
➤ Electrical and Electronic Instrumentation
➤ Electrical Power Generation and Economic Consideration
➤ Microprocessors
➤ Electrical Machine Design
➤ Analog Electronics
➤ Switchgear and Protection