♡ 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 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in a DC shunt generator, the voltage ...
➣ a generator may loose residual magnetism due ...
➣ in a DC machine, the space waveform ...
➣ in a DC motor, energy conservation wound ...
➣ the DC motor most suitable for applications ...
➣ in a DC compound motor the field ...
➣ in a DC machine, fractional pitch winding ...
➣ for higher value of armature current the ...
➣ the armature MMF waveform of a DC ...
➣ a flywheel is normal fitted to ...
❖ Take a qick MCQ Test on
➤ Control System
➤ Microprocessors
➤ Transformers
➤ Electrical Engineering Material
➤ Analog Electronics
➤ Electromagnetic Field Theory
➤ Signals and Systems
➤ DC Machines