♡ 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 👍 :2.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the sparking at the brushes, in a ...
➣ which of the following DC motors will ...
➣ the internal characteristic of a DC generator ...
➣ number of tappings to each equaliser ring ...
➣ if the back EMF in a DC ...
➣ the air gap between the yolk and ...
➣ DC motor winding losses is proportional to ...
➣ the commutator pitch for simplex lap winding ...
➣ The generator ________ has the poorest voltage ...
➣ in a dc DC machine, the brushes ...
❖ Take a qick MCQ Test on
➤ Electrical Machine Design
➤ Electrical Installation and Wiring
➤ Power Electronics
➤ Electromagnetic Field Theory
➤ Electrical and Electronic Instrumentation
➤ DC Machines
➤ Switchgear and Protection
➤ Electrical Power Generation and Economic Consideration