♡ 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
➣ which of the following dc generators has ...
➣ which of the following DC motors will ...
➣ the air gap between the yolk and ...
➣ a generator may loose residual magnetism due ...
➣ the slight curvature at the lower end ...
➣ in a DC machine armature winding, the ...
➣ deficiency of a DC motor wonderwall paying ...
➣ which of the following DC motors, phone ...
➣ in a DC machine the sparking between ...
➣ in a DC machine, fractional pitch winding ...
❖ Take a qick MCQ Test on
➤ Transmission and Distribution of Electrical Power
➤ Electronic and Electrical Measurements and Instruments
➤ Electrical Power Generation and Economic Consideration
➤ Communication Systems
➤ Miscellaneous
➤ AC Basics and Networks
➤ Switchgear and Protection
➤ Electrical Energy Utilisation and Electric Traction