♡ 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 output power of an electric motor ...
➣ with the increase in speed of DC ...
➣ the number of parallel paths for a ...
➣ a DC series motor must not be ...
➣ what are slot wedges in a DC ...
➣ an ideal DC generator has a regulation ...
➣ The armature of a DC machine is ...
➣ A 4 pole generator with 16 coils ...
➣ Pole shoe of a DC machine is ...
➣ the teeth in the armature of a ...
❖ Take a qick MCQ Test on
➤ Switchgear and Protection
➤ Electrical and Electronic Instrumentation
➤ Analog Electronics
➤ Induction Machines
➤ Electrical Installation and Wiring
➤ Electromagnetic Field Theory
➤ Synchronous Machines
➤ Electrical Machine Design