♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the DC motor most suitable for applications ...
➣ in comparison to saint and compound motors, ...
➣ number of tappings to each equaliser ring ...
➣ the self induced EMF in the coil ...
➣ in a DC machine armature winding, the ...
➣ the direction of rotation of a DC ...
➣ improve commutation in DC machines cannot be ...
➣ to have sparkless commutation, dharmik reaction effect ...
➣ this is and motors are used for ...
➣ the commutator of a DC motor serves ...
❖ Take a qick MCQ Test on
➤ Power Electronics
➤ Signals and Systems
➤ Electrical Energy Utilisation and Electric Traction
➤ Electrical and Electronic Instrumentation
➤ Synchronous Machines
➤ DC Basics and Networks
➤ Control System
➤ Miscellaneous