♡ 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 👍 :2.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ an exciter for turbo generator is a ...
➣ the commutator of a DC motor serves ...
➣ in a dc DC machine, the brushes ...
➣ for a linear electromagnetic circuit, the following ...
➣ in a DC motor, the shaft torque ...
➣ DC motor winding losses is proportional to ...
➣ the number of parallel paths for a ...
➣ to have sparkless commutation, dharmik reaction effect ...
➣ stray losses are sum of ...
➣ the reactance voltage is ...
❖ Take a qick MCQ Test on
➤ Communication Systems
➤ Electrical Machine Design
➤ Electrical Engineering Material
➤ Electrical Power Generation and Economic Consideration
➤ DC Machines
➤ Basic Electronics Engineering
➤ Electronic and Electrical Measurements and Instruments
➤ Transformers