♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in case of DC motor, maximum mechanical ...
➣ the speed of a DC shunt motor ...
➣ the direction of rotation of a DC ...
➣ if the speed of a DC motor ...
➣ welding generator will have ...
➣ with the supply terminals of a DC ...
➣ which of the following DC motors will ...
➣ the fall in speed of a DC ...
➣ Pole shoe of a DC machine is ...
➣ the coil span ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Transformers
➤ Signals and Systems
➤ Electrical Power Generation and Economic Consideration
➤ Power Electronics
➤ Microprocessors
➤ Induction Machines
➤ Electrical Energy Utilisation and Electric Traction