♡ 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 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in electromechanical energy conservation device(e.g. generators and ...
➣ the output power of an electric motor ...
➣ the DC motor, which can provide zero ...
➣ in a DC machine for the same ...
➣ in a drum type DC armature winding ...
➣ a generator may loose residual magnetism due ...
➣ a DC motor devolves the maximum mechanical ...
➣ stray losses are sum of ...
➣ the sparking at the brushes, in a ...
➣ which of the following dc generators has ...
❖ Take a qick MCQ Test on
➤ DC Basics and Networks
➤ Signals and Systems
➤ Microprocessors
➤ Electrical Energy Utilisation and Electric Traction
➤ Power Electronics
➤ AC Basics and Networks
➤ DC Machines
➤ Induction Machines