♡ 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 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the compensating winding in a DC machine ...
➣ in comparison to saint and compound motors, ...
➣ aluminium is not used as winding wire ...
➣ stray losses are sum of ...
➣ welding generator will have ...
➣ when the mechanical power developed by a ...
➣ the output power of an electric motor ...
➣ the factors responsible for rapid wear of ...
➣ the reactance voltage is ...
➣ to have sparkless commutation, dharmik reaction effect ...
❖ Take a qick MCQ Test on
➤ Electrical Power Generation and Economic Consideration
➤ Power Electronics
➤ DC Machines
➤ Digital Electronics
➤ Transformers
➤ Transmission and Distribution of Electrical Power
➤ Switchgear and Protection
➤ Miscellaneous