♡ 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 👍 :2.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The generator ________ has the poorest voltage ...
➣ in a DC machine armature winding, the ...
➣ the horsepower obtained from the motor shaft ...
➣ a thicker wire is used in DC ...
➣ in case of DC motor, maximum mechanical ...
➣ the DC motor most suitable for applications ...
➣ "A time varying flux causes an induced ...
➣ poles of a DC machine are often ...
➣ to avoid formation of grooves in the ...
➣ in an electromechanical energy conservation device, the ...
❖ Take a qick MCQ Test on
➤ Digital Electronics
➤ DC Machines
➤ Power Electronics
➤ Electrical Engineering Material
➤ Synchronous Machines
➤ Electromagnetic Field Theory
➤ DC Basics and Networks
➤ Induction Machines