♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the internal characteristic of a DC generator ...
➣ a DC series motor must not be ...
➣ the armature MMF waveform of a DC ...
➣ which of the following DC motors will ...
➣ if the speed of a DC motor ...
➣ the DC motor, which can provide zero ...
➣ in DC machines, the air gap flux ...
➣ armature of DC machine is made of ...
➣ number of tappings to each equaliser ring ...
➣ speed of a DC motor is ...
❖ Take a qick MCQ Test on
➤ Electrical Power Generation and Economic Consideration
➤ Electrical Engineering Material
➤ Basic Electronics Engineering
➤ Digital Electronics
➤ Electrical Energy Utilisation and Electric Traction
➤ Transformers
➤ Control System
➤ Analog Electronics