♡ 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
➣ under commutation results in ...
➣ the armature MMF of a DC machine ...
➣ the EMF induced in a conductor rotating ...
➣ a generator may loose residual magnetism due ...
➣ to have sparkless commutation, dharmik reaction effect ...
➣ laminated yoke in DC motor can reduce ...
➣ the armature MMF waveform of a DC ...
➣ which of the following DC motors will ...
➣ this is and motors are used for ...
➣ in an electromechanical energy conservation device, the ...
❖ Take a qick MCQ Test on
➤ Power Electronics
➤ Electrical Energy Utilisation and Electric Traction
➤ Electronic and Electrical Measurements and Instruments
➤ Switchgear and Protection
➤ AC Basics and Networks
➤ Electrical and Electronic Instrumentation
➤ DC Machines
➤ Signals and Systems