♡ 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
➣ for higher value of armature current the ...
➣ which of the following dc generators will ...
➣ welding generator will have ...
➣ The principle of dynamically induced EMF is ...
➣ deficiency of a DC motor wonderwall paying ...
➣ when the mechanical power developed by a ...
➣ in a DC shunt generator, the voltage ...
➣ the ventilating ducts in most of the ...
➣ the internal characteristic of a DC generator ...
➣ in a DC machine the sparking between ...
❖ Take a qick MCQ Test on
➤ Basic Electronics Engineering
➤ DC Basics and Networks
➤ Signals and Systems
➤ Electrical Power Generation and Economic Consideration
➤ DC Machines
➤ Electronic and Electrical Measurements and Instruments
➤ Synchronous Machines
➤ Microprocessors