♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ which of the following DC motors will ...
➣ for higher value of armature current the ...
➣ which of the following are the variable ...
➣ the armature MMF waveform of a DC ...
➣ with the increase in speed of DC ...
➣ the coil span ...
➣ the series field of a short shunt ...
➣ deficiency of a DC motor wonderwall paying ...
➣ The induced EMF in the armature conductor ...
➣ when the torque of DC series motor ...
❖ Take a qick MCQ Test on
➤ Electromagnetic Field Theory
➤ Electrical Engineering Material
➤ Basic Electronics Engineering
➤ AC Basics and Networks
➤ DC Machines
➤ Electrical Energy Utilisation and Electric Traction
➤ Signals and Systems
➤ Transformers