♡ 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 👍 :2.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ for parallel operation, the dc generators normally ...
➣ in a dc DC machine, the brushes ...
➣ the reactance voltage is ...
➣ this is and motors are used for ...
➣ the air gap between the yolk and ...
➣ the teeth in the armature of a ...
➣ the output power of an electric motor ...
➣ if the back EMF in a DC ...
➣ the output indicated on the nameplate of ...
➣ accumulative compound DC motor runs at 1500 ...
❖ Take a qick MCQ Test on
➤ Synchronous Machines
➤ Signals and Systems
➤ Digital Electronics
➤ Basic Electronics Engineering
➤ Miscellaneous
➤ Electrical Installation and Wiring
➤ DC Machines
➤ Power Electronics