♡ 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 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the direction of rotation of a DC ...
➣ which of the following DC motors, phone ...
➣ a flywheel is normal fitted to ...
➣ the commutator of a DC motor serves ...
➣ the slight curvature at the lower end ...
➣ "A time varying flux causes an induced ...
➣ the coil span ...
➣ The generator ________ has the poorest voltage ...
➣ the armature MMF waveform of a DC ...
➣ the main factor that leads the unstable ...
❖ Take a qick MCQ Test on
➤ Communication Systems
➤ Miscellaneous
➤ Control System
➤ Transmission and Distribution of Electrical Power
➤ Synchronous Machines
➤ Signals and Systems
➤ Induction Machines
➤ AC Basics and Networks