♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ a generator may loose residual magnetism due ...
➣ poles of a DC machine are often ...
➣ the number of parallel paths for a ...
➣ a flywheel is normal fitted to ...
➣ which of the following dc generators has ...
➣ in case of DC series motor it ...
➣ the purpose of providing dummy coils in ...
➣ aluminium is not used as winding wire ...
➣ the DC motor most suitable for applications ...
➣ the air gap between the yolk and ...
❖ Take a qick MCQ Test on
➤ Synchronous Machines
➤ Microprocessors
➤ Electrical and Electronic Instrumentation
➤ Transmission and Distribution of Electrical Power
➤ Electrical Machine Design
➤ Communication Systems
➤ Switchgear and Protection
➤ Electromagnetic Field Theory