♡ 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 👍 :2.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the sparking at the brushes, in a ...
➣ in a DC machine, the actual flux ...
➣ A 4 pole generator with 16 coils ...
➣ armature of DC machine is made of ...
➣ if the flux of a DC motor ...
➣ the Interpol air gap is _______ that ...
➣ for higher value of armature current the ...
➣ when the mechanical power developed by a ...
➣ in an electromechanical energy conservation device, the ...
➣ in case of conductively compensated DC series ...
❖ Take a qick MCQ Test on
➤ Transmission and Distribution of Electrical Power
➤ Switchgear and Protection
➤ Induction Machines
➤ Electronic and Electrical Measurements and Instruments
➤ Electrical Power Generation and Economic Consideration
➤ Microprocessors
➤ Signals and Systems
➤ Electrical Machine Design