♡ 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
➣ what are slot wedges in a DC ...
➣ with the supply terminals of a DC ...
➣ the horsepower obtained from the motor shaft ...
➣ the commutator pitch for simplex lap winding ...
➣ number of tappings to each equaliser ring ...
➣ a flywheel is normal fitted to ...
➣ in DC machines, the air gap flux ...
➣ the ventilating ducts in most of the ...
➣ in case of DC series motor it ...
➣ the Interpol air gap is _______ that ...
❖ Take a qick MCQ Test on
➤ Analog Electronics
➤ Switchgear and Protection
➤ Electrical and Electronic Instrumentation
➤ Electrical Power Generation and Economic Consideration
➤ DC Basics and Networks
➤ Digital Electronics
➤ Microprocessors
➤ AC Basics and Networks