♡ 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
➣ the purpose of providing dummy coils in ...
➣ the armature MMF of a DC machine ...
➣ a DC motor devolves the maximum mechanical ...
➣ if the flux of a DC motor ...
➣ the commutator pitch for simplex wave winding ...
➣ the internal characteristic of a DC generator ...
➣ in a DC machine, the space waveform ...
➣ if the back EMF in a DC ...
➣ in a DC machine armature winding, the ...
➣ an ideal DC generator has a regulation ...
❖ Take a qick MCQ Test on
➤ Electrical Energy Utilisation and Electric Traction
➤ Induction Machines
➤ Microprocessors
➤ Electrical Engineering Material
➤ Electronic and Electrical Measurements and Instruments
➤ Transmission and Distribution of Electrical Power
➤ Miscellaneous
➤ Power Electronics