♡ 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 👍 :2.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in a DC machine for the same ...
➣ which of the following DC motors, phone ...
➣ The generator ________ has the poorest voltage ...
➣ which of the following dc generators has ...
➣ a DC motor devolves the maximum mechanical ...
➣ with the increase in speed of DC ...
➣ with the increase in the field excitation ...
➣ laminated yoke in DC motor can reduce ...
➣ aluminium is not used as winding wire ...
➣ to avoid formation of grooves in the ...
❖ Take a qick MCQ Test on
➤ Communication Systems
➤ DC Basics and Networks
➤ Transmission and Distribution of Electrical Power
➤ Electrical Engineering Material
➤ Electrical Installation and Wiring
➤ Basic Electronics Engineering
➤ Electromagnetic Field Theory
➤ Miscellaneous