♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the slight curvature at the lower end ...
➣ the teeth in the armature of a ...
➣ when ADC communicative compound wound motor is ...
➣ the series field of a short shunt ...
➣ the DC motor that draws almost same ...
➣ welding generator will have ...
➣ the commutator pitch for simplex wave winding ...
➣ if the back EMF in a DC ...
➣ stray losses are sum of ...
➣ in DC machines the armature winding are ...
❖ Take a qick MCQ Test on
➤ Microprocessors
➤ Miscellaneous
➤ Electromagnetic Field Theory
➤ Control System
➤ Synchronous Machines
➤ Transformers
➤ Power Electronics
➤ Electrical Energy Utilisation and Electric Traction