♡ 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 👍 :2.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ wave winding is composed of ...
➣ which of the following are the variable ...
➣ in a DC machine, the actual flux ...
➣ in a drum type DC armature winding ...
➣ in comparison to saint and compound motors, ...
➣ to avoid formation of grooves in the ...
➣ the armature MMF of a DC machine ...
➣ the DC compound motors are generally ...
➣ a DC series motor must not be ...
➣ the DC motor that draws almost same ...
❖ Take a qick MCQ Test on
➤ DC Basics and Networks
➤ Miscellaneous
➤ Electrical Engineering Material
➤ Communication Systems
➤ Transformers
➤ AC Basics and Networks
➤ Switchgear and Protection
➤ Electrical Machine Design