♡ 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
➣ the air gap between the yolk and ...
➣ The armature of a DC machine is ...
➣ if the speed of a DC motor ...
➣ in a DC machine for the same ...
➣ armature of DC machine is made of ...
➣ in case of conductively compensated DC series ...
➣ the factors responsible for rapid wear of ...
➣ the DC motor that draws almost same ...
➣ in a DC shunt generator, the voltage ...
➣ the armature MMF of a DC machine ...
❖ Take a qick MCQ Test on
➤ Electrical Machine Design
➤ Power Electronics
➤ Signals and Systems
➤ Communication Systems
➤ Electrical Installation and Wiring
➤ Switchgear and Protection
➤ Electronic and Electrical Measurements and Instruments
➤ AC Basics and Networks