♡ 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 armature MMF waveform of a DC ...
➣ the fall in speed of a DC ...
➣ the compensating winding in a DC machine ...
➣ the armature MMF of a DC machine ...
➣ the direction of rotation of DC motor ...
➣ The induced EMF in the armature conductor ...
➣ the DC motor, which can provide zero ...
➣ the direction of rotation of a DC ...
➣ in a DC motor, energy conservation wound ...
➣ for higher value of armature current the ...
❖ Take a qick MCQ Test on
➤ Electronic and Electrical Measurements and Instruments
➤ Electrical Engineering Material
➤ Electromagnetic Field Theory
➤ DC Machines
➤ Electrical Installation and Wiring
➤ Communication Systems
➤ Synchronous Machines
➤ Switchgear and Protection