♡ 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 purpose of providing dummy coils in ...
➣ when the torque of DC series motor ...
➣ a generator may loose residual magnetism due ...
➣ in a drum type DC armature winding ...
➣ under commutation results in ...
➣ the voltage regulation of a DC generator ...
➣ the coil span ...
➣ the commutator of a DC motor serves ...
➣ what are slot wedges in a DC ...
➣ an exciter for turbo generator is a ...
❖ Take a qick MCQ Test on
➤ Electrical Energy Utilisation and Electric Traction
➤ Electrical Power Generation and Economic Consideration
➤ Miscellaneous
➤ Power Electronics
➤ Communication Systems
➤ Analog Electronics
➤ DC Basics and Networks
➤ Transformers