♡ 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
➣ when the mechanical power developed by a ...
➣ in a DC machine, the space waveform ...
➣ the speed of a DC shunt motor ...
➣ it is advisable to start a DC ...
➣ in case of DC motor, maximum mechanical ...
➣ the ventilating ducts in most of the ...
➣ the output power of an electric motor ...
➣ for a linear electromagnetic circuit, the following ...
➣ deficiency of a DC motor wonderwall paying ...
➣ in a DC machine the sparking between ...
❖ Take a qick MCQ Test on
➤ Induction Machines
➤ DC Basics and Networks
➤ Electrical Energy Utilisation and Electric Traction
➤ Electrical Engineering Material
➤ Control System
➤ Signals and Systems
➤ Basic Electronics Engineering
➤ Electronic and Electrical Measurements and Instruments