♡ 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 👍 :2.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the internal characteristic of a DC generator ...
➣ in a DC motor, energy conservation wound ...
➣ stray losses are sum of ...
➣ in a DC machine, fractional pitch winding ...
➣ "A time varying flux causes an induced ...
➣ the direction of rotation of a DC ...
➣ which of the following dc generators will ...
➣ a DC motor devolves the maximum mechanical ...
➣ the commutator of a DC motor serves ...
➣ an exciter for turbo generator is a ...
❖ Take a qick MCQ Test on
➤ Electronic and Electrical Measurements and Instruments
➤ Communication Systems
➤ Signals and Systems
➤ Switchgear and Protection
➤ Electromagnetic Field Theory
➤ Electrical and Electronic Instrumentation
➤ Microprocessors
➤ Electrical Power Generation and Economic Consideration