♡ 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 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the sparking at the brushes, in a ...
➣ the internal characteristic of a DC generator ...
➣ poles of a DC machine are often ...
➣ if the back EMF in a DC ...
➣ welding generator will have ...
➣ in DC machines the armature winding are ...
➣ the purpose of providing dummy coils in ...
➣ the number of parallel paths for a ...
➣ when ADC communicative compound wound motor is ...
➣ to have sparkless commutation, dharmik reaction effect ...
❖ Take a qick MCQ Test on
➤ Electronic and Electrical Measurements and Instruments
➤ DC Machines
➤ Induction Machines
➤ Electrical Engineering Material
➤ Electrical Installation and Wiring
➤ Transmission and Distribution of Electrical Power
➤ Electrical and Electronic Instrumentation
➤ Switchgear and Protection