♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ poles of a DC machine are often ...
➣ armature of DC machine is made of ...
➣ the compensating winding in a DC machine ...
➣ it is advisable to start a DC ...
➣ which of the following dc generators has ...
➣ For electromechanical energy conservation, a magnetic field ...
➣ in electromechanical energy conservation device(e.g. generators and ...
➣ a DC series motor must not be ...
➣ improve commutation in DC machines cannot be ...
➣ the purpose of providing dummy coils in ...
❖ Take a qick MCQ Test on
➤ Analog Electronics
➤ Electrical Energy Utilisation and Electric Traction
➤ Control System
➤ DC Machines
➤ Power Electronics
➤ DC Basics and Networks
➤ Transmission and Distribution of Electrical Power
➤ Microprocessors