♡ 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 👍 :1.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The principle of dynamically induced EMF is ...
➣ an exciter for turbo generator is a ...
➣ in a DC machine armature winding, the ...
➣ when electric train is moving towards a ...
➣ the armature MMF waveform of a DC ...
➣ deficiency of a DC motor wonderwall paying ...
➣ the EMF induced in a conductor rotating ...
➣ to have sparkless commutation, dharmik reaction effect ...
➣ armature of DC machine is made of ...
➣ the self induced EMF in the coil ...
❖ Take a qick MCQ Test on
➤ Electrical Power Generation and Economic Consideration
➤ Transformers
➤ Signals and Systems
➤ Induction Machines
➤ Miscellaneous
➤ Electronic and Electrical Measurements and Instruments
➤ Control System
➤ Electrical Installation and Wiring