♡ 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 👍 :2.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the factors responsible for rapid wear of ...
➣ which of the following dc generators has ...
➣ Pole shoe of a DC machine is ...
➣ reluctance torque in rotating machines is present, ...
➣ in case of DC motor, maximum mechanical ...
➣ in a DC machine, fractional pitch winding ...
➣ if the back EMF in a DC ...
➣ in electromechanical energy conservation device(e.g. generators and ...
➣ poles of a DC machine are often ...
➣ in a DC machine for the same ...
❖ Take a qick MCQ Test on
➤ Electrical and Electronic Instrumentation
➤ Electrical Engineering Material
➤ Electrical Installation and Wiring
➤ Power Electronics
➤ Basic Electronics Engineering
➤ Miscellaneous
➤ Electromagnetic Field Theory
➤ Digital Electronics