♡ 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
➣ for higher value of armature current the ...
➣ the reactance voltage is ...
➣ the purpose of providing dummy coils in ...
➣ in order to who is cotton whether ...
➣ the dummy coils in DC machines are ...
➣ the coil span ...
➣ in an electromechanical energy conservation device, the ...
➣ an exciter for turbo generator is a ...
➣ it is advisable to start a DC ...
➣ the compensating winding in a DC machine ...
❖ Take a qick MCQ Test on
➤ Transmission and Distribution of Electrical Power
➤ Miscellaneous
➤ Switchgear and Protection
➤ Electrical Installation and Wiring
➤ Electromagnetic Field Theory
➤ Signals and Systems
➤ Electrical Engineering Material
➤ Microprocessors