♡ 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 👍 :3.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ for higher value of armature current the ...
➣ the speed of a DC shunt motor ...
➣ the Interpol air gap is _______ that ...
➣ in case of DC motor, maximum mechanical ...
➣ in a dc DC machine, the brushes ...
➣ armature of DC machine is made of ...
➣ a flywheel is normal fitted to ...
➣ Pole shoe of a DC machine is ...
➣ in DC machines the armature winding are ...
➣ A 4 pole generator with 16 coils ...
❖ Take a qick MCQ Test on
➤ Electrical Power Generation and Economic Consideration
➤ DC Machines
➤ Basic Electronics Engineering
➤ Electrical Engineering Material
➤ Electromagnetic Field Theory
➤ Transmission and Distribution of Electrical Power
➤ Communication Systems
➤ Electrical Installation and Wiring