♡ 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
➣ the mechanical output available at the DC ...
➣ the DC motor that draws almost same ...
➣ stray losses are sum of ...
➣ For electromechanical energy conservation, a magnetic field ...
➣ deficiency of a DC motor wonderwall paying ...
➣ in a DC motor, the shaft torque ...
➣ the coil span ...
➣ in DC machines the armature winding are ...
➣ in a DC machine for the same ...
➣ which of the following DC motors, phone ...
❖ Take a qick MCQ Test on
➤ Induction Machines
➤ Signals and Systems
➤ Power Electronics
➤ Electronic and Electrical Measurements and Instruments
➤ Communication Systems
➤ Electrical and Electronic Instrumentation
➤ Electromagnetic Field Theory
➤ Electrical Machine Design