♡ 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 👍 :1.3K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in DC machines the armature winding are ...
➣ the dummy coils in DC machines are ...
➣ accumulative compound DC motor runs at 1500 ...
➣ in a drum type DC armature winding ...
➣ the EMF induced in a conductor rotating ...
➣ in a DC machine for the same ...
➣ the fall in speed of a DC ...
➣ for both lap and wave winding, there ...
➣ when electric train is moving towards a ...
➣ the ventilating ducts in most of the ...
❖ Take a qick MCQ Test on
➤ Switchgear and Protection
➤ Signals and Systems
➤ Control System
➤ Electrical Energy Utilisation and Electric Traction
➤ Electrical Installation and Wiring
➤ Electrical Engineering Material
➤ DC Basics and Networks
➤ Miscellaneous