♡ 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
➣ in a DC machine the sparking between ...
➣ in a DC shunt generator, the voltage ...
➣ with the increase in speed of DC ...
➣ a flywheel is normal fitted to ...
➣ the compensating winding in a DC machine ...
➣ the mechanical output available at the DC ...
➣ accumulative compound DC motor runs at 1500 ...
➣ the DC motor that draws almost same ...
➣ the armature MMF waveform of a DC ...
➣ the ventilating ducts in most of the ...
❖ Take a qick MCQ Test on
➤ Induction Machines
➤ AC Basics and Networks
➤ Microprocessors
➤ Basic Electronics Engineering
➤ Electronic and Electrical Measurements and Instruments
➤ Synchronous Machines
➤ Control System
➤ DC Machines