♡ 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 👍 :3.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the number of parallel paths for a ...
➣ in DC machines the armature winding are ...
➣ in a DC machine for the same ...
➣ a DC series motor must not be ...
➣ with the supply terminals of a DC ...
➣ when the torque of DC series motor ...
➣ if the back EMF in a DC ...
➣ the coil span ...
➣ the DC compound motors are generally ...
➣ in a DC shunt generator, the voltage ...
❖ Take a qick MCQ Test on
➤ Signals and Systems
➤ Electrical Engineering Material
➤ Basic Electronics Engineering
➤ Electrical Energy Utilisation and Electric Traction
➤ Miscellaneous
➤ Digital Electronics
➤ DC Basics and Networks
➤ Transmission and Distribution of Electrical Power