♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ DC motor winding losses is proportional to ...
➣ speed of a DC motor is ...
➣ if the speed of a DC motor ...
➣ which of the following are the variable ...
➣ the commutator pitch for simplex wave winding ...
➣ with the increase in speed of DC ...
➣ in a drum type DC armature winding ...
➣ the sparking at the brushes, in a ...
➣ stray losses are sum of ...
➣ For electromechanical energy conservation, a magnetic field ...
❖ Take a qick MCQ Test on
➤ Electrical Machine Design
➤ Transmission and Distribution of Electrical Power
➤ Control System
➤ Basic Electronics Engineering
➤ Induction Machines
➤ Analog Electronics
➤ Signals and Systems
➤ Electrical Energy Utilisation and Electric Traction