♡ 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
➣ this is and motors are used for ...
➣ deficiency of a DC motor wonderwall paying ...
➣ the compensating winding in a DC machine ...
➣ the self induced EMF in the coil ...
➣ laminated yoke in DC motor can reduce ...
➣ a generator may loose residual magnetism due ...
➣ with the supply terminals of a DC ...
➣ the output indicated on the nameplate of ...
➣ when the mechanical power developed by a ...
➣ the main factor that leads the unstable ...
❖ Take a qick MCQ Test on
➤ Induction Machines
➤ Electrical Power Generation and Economic Consideration
➤ Synchronous Machines
➤ Digital Electronics
➤ Electrical Engineering Material
➤ Transformers
➤ Analog Electronics
➤ Microprocessors