♡ 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 👍 :3.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ "A time varying flux causes an induced ...
➣ which of the following DC motors will ...
➣ in a DC motor, energy conservation wound ...
➣ deficiency of a DC motor wonderwall paying ...
➣ reluctance torque in rotating machines is present, ...
➣ the series field of a short shunt ...
➣ in DC machines the armature winding are ...
➣ The armature of a DC machine is ...
➣ in a DC machine, fractional pitch winding ...
➣ The principle of dynamically induced EMF is ...
❖ Take a qick MCQ Test on
➤ Synchronous Machines
➤ Induction Machines
➤ DC Basics and Networks
➤ Switchgear and Protection
➤ Digital Electronics
➤ Electromagnetic Field Theory
➤ Electrical Installation and Wiring
➤ Electrical and Electronic Instrumentation