♡ 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 👍 :3.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the output power of an electric motor ...
➣ the commutator pitch for simplex lap winding ...
➣ the fall in speed of a DC ...
➣ in a DC machine the sparking between ...
➣ for a linear electromagnetic circuit, the following ...
➣ the DC compound motors are generally ...
➣ the dummy coils in DC machines are ...
➣ deficiency of a DC motor wonderwall paying ...
➣ Pole shoe of a DC machine is ...
➣ the reactance voltage is ...
❖ Take a qick MCQ Test on
➤ AC Basics and Networks
➤ Synchronous Machines
➤ Miscellaneous
➤ Electrical Installation and Wiring
➤ Electrical Machine Design
➤ Switchgear and Protection
➤ Communication Systems
➤ Digital Electronics