♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ wave winding is composed of ...
➣ width of a carbon brush should be ...
➣ the main factor that leads the unstable ...
➣ the number of parallel paths for a ...
➣ speed of a DC motor is ...
➣ the factors responsible for rapid wear of ...
➣ this is and motors are used for ...
➣ armature of DC machine is made of ...
➣ in an electromechanical energy conservation device, the ...
➣ the DC motor that draws almost same ...
❖ Take a qick MCQ Test on
➤ Electrical Engineering Material
➤ Power Electronics
➤ DC Machines
➤ AC Basics and Networks
➤ Miscellaneous
➤ Induction Machines
➤ Signals and Systems
➤ Microprocessors