♡ 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 👍 :3.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in a DC motor, energy conservation wound ...
➣ an ideal DC generator has a regulation ...
➣ in electromechanical energy conservation device(e.g. generators and ...
➣ the slight curvature at the lower end ...
➣ an exciter for turbo generator is a ...
➣ the main factor that leads the unstable ...
➣ when the mechanical power developed by a ...
➣ the armature MMF waveform of a DC ...
➣ in a DC machine armature winding, the ...
➣ in a DC machine for the same ...
❖ Take a qick MCQ Test on
➤ Electrical Engineering Material
➤ Electrical and Electronic Instrumentation
➤ DC Machines
➤ Electronic and Electrical Measurements and Instruments
➤ Electrical Machine Design
➤ Signals and Systems
➤ AC Basics and Networks
➤ Analog Electronics