♡ 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 👍 :3.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The induced EMF in the armature conductor ...
➣ when ADC communicative compound wound motor is ...
➣ the factors responsible for rapid wear of ...
➣ to have sparkless commutation, dharmik reaction effect ...
➣ the armature MMF waveform of a DC ...
➣ when the mechanical power developed by a ...
➣ which of the following DC motors will ...
➣ if the back EMF in a DC ...
➣ which of the following is not a ...
➣ reluctance torque in rotating machines is present, ...
❖ Take a qick MCQ Test on
➤ Basic Electronics Engineering
➤ DC Basics and Networks
➤ DC Machines
➤ Microprocessors
➤ Digital Electronics
➤ Transformers
➤ Electrical Engineering Material
➤ Electrical Energy Utilisation and Electric Traction