♡ 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 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in case of DC motor, maximum mechanical ...
➣ if the back EMF in a DC ...
➣ the commutator pitch for simplex wave winding ...
➣ to avoid formation of grooves in the ...
➣ the Interpol air gap is _______ that ...
➣ stray losses are sum of ...
➣ the number of parallel paths for a ...
➣ in a DC machine the sparking between ...
➣ A 4 pole generator with 16 coils ...
➣ an exciter for turbo generator is a ...
❖ Take a qick MCQ Test on
➤ Electromagnetic Field Theory
➤ Digital Electronics
➤ Electrical Machine Design
➤ Electrical Energy Utilisation and Electric Traction
➤ Switchgear and Protection
➤ Analog Electronics
➤ Transformers
➤ Power Electronics