♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ which of the following DC generator will ...
➣ welding generator will have ...
➣ improve commutation in DC machines cannot be ...
➣ an exciter for turbo generator is a ...
➣ the air gap between the yolk and ...
➣ stray losses are sum of ...
➣ with the supply terminals of a DC ...
➣ the DC motor most suitable for applications ...
➣ The armature of a DC machine is ...
➣ for a linear electromagnetic circuit, the following ...
❖ Take a qick MCQ Test on
➤ Power Electronics
➤ Electromagnetic Field Theory
➤ Electrical and Electronic Instrumentation
➤ Transmission and Distribution of Electrical Power
➤ Analog Electronics
➤ Transformers
➤ Miscellaneous
➤ Switchgear and Protection