♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ width of a carbon brush should be ...
➣ which of the following are the variable ...
➣ number of tappings to each equaliser ring ...
➣ the function (s) of the pole shoes ...
➣ in a DC machine for the same ...
➣ the DC motor that draws almost same ...
➣ in a DC motor, the shaft torque ...
➣ the number of parallel paths for a ...
➣ the dummy coils in DC machines are ...
➣ the armature MMF of a DC machine ...
❖ Take a qick MCQ Test on
➤ DC Machines
➤ Analog Electronics
➤ Transmission and Distribution of Electrical Power
➤ Control System
➤ Electromagnetic Field Theory
➤ Electronic and Electrical Measurements and Instruments
➤ Electrical Engineering Material
➤ Electrical Installation and Wiring