♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in a lap winding DC generator, the ...
➣ width of a carbon brush should be ...
➣ in a DC machine, fractional pitch winding ...
➣ an exciter for turbo generator is a ...
➣ improve commutation in DC machines cannot be ...
➣ in case of conductively compensated DC series ...
➣ the commutator pitch for simplex wave winding ...
➣ the ventilating ducts in most of the ...
➣ what are slot wedges in a DC ...
➣ an ideal DC generator has a regulation ...
❖ Take a qick MCQ Test on
➤ Synchronous Machines
➤ Induction Machines
➤ DC Machines
➤ Communication Systems
➤ Control System
➤ Electronic and Electrical Measurements and Instruments
➤ Electrical Power Generation and Economic Consideration
➤ AC Basics and Networks