♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ accumulative compound DC motor runs at 1500 ...
➣ if the back EMF in a DC ...
➣ if the speed of a DC motor ...
➣ reluctance torque in rotating machines is present, ...
➣ an exciter for turbo generator is a ...
➣ when ADC communicative compound wound motor is ...
➣ the direction of rotation of DC motor ...
➣ what are slot wedges in a DC ...
➣ in a DC shunt generator, the voltage ...
➣ if the flux of a DC motor ...
❖ Take a qick MCQ Test on
➤ Electrical Machine Design
➤ Electromagnetic Field Theory
➤ Induction Machines
➤ Control System
➤ Digital Electronics
➤ Electrical Power Generation and Economic Consideration
➤ Transmission and Distribution of Electrical Power
➤ Transformers