♡ 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
➣ for parallel operation, the dc generators normally ...
➣ speed of a DC motor is ...
➣ which of the following dc generators has ...
➣ the horsepower obtained from the motor shaft ...
➣ Pole shoe of a DC machine is ...
➣ the DC motor that draws almost same ...
➣ in a DC machine armature winding, the ...
➣ an exciter for turbo generator is a ...
➣ which of the following DC motors will ...
➣ in comparison to saint and compound motors, ...
❖ Take a qick MCQ Test on
➤ AC Basics and Networks
➤ Control System
➤ Electrical Installation and Wiring
➤ Microprocessors
➤ Electrical Power Generation and Economic Consideration
➤ Electrical Machine Design
➤ Miscellaneous
➤ DC Basics and Networks