♡ 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 👍 :2.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ DC motor winding losses is proportional to ...
➣ if the speed of a DC motor ...
➣ the voltage regulation of a DC generator ...
➣ the armature MMF of a DC machine ...
➣ The principle of dynamically induced EMF is ...
➣ in a drum type DC armature winding ...
➣ "A time varying flux causes an induced ...
➣ the compensating winding in a DC machine ...
➣ The armature of a DC machine is ...
➣ reluctance torque in rotating machines is present, ...
❖ Take a qick MCQ Test on
➤ Electrical Power Generation and Economic Consideration
➤ Electrical and Electronic Instrumentation
➤ Electrical Energy Utilisation and Electric Traction
➤ Power Electronics
➤ AC Basics and Networks
➤ Induction Machines
➤ Electrical Installation and Wiring
➤ DC Machines