♡ 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 👍 :2.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ width of a carbon brush should be ...
➣ the commutator pitch for simplex lap winding ...
➣ Pole shoe of a DC machine is ...
➣ DC motor winding losses is proportional to ...
➣ the self induced EMF in the coil ...
➣ stray losses are sum of ...
➣ an exciter for turbo generator is a ...
➣ the Interpol air gap is _______ that ...
➣ with the increase in speed of DC ...
➣ deficiency of a DC motor wonderwall paying ...
❖ Take a qick MCQ Test on
➤ Signals and Systems
➤ Electrical and Electronic Instrumentation
➤ Power Electronics
➤ Control System
➤ Electromagnetic Field Theory
➤ Transmission and Distribution of Electrical Power
➤ Electrical Energy Utilisation and Electric Traction
➤ AC Basics and Networks