♡ 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 👍 :1.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ when electric train is moving towards a ...
➣ in case of DC motor, maximum mechanical ...
➣ the air gap between the yolk and ...
➣ the sparking at the brushes, in a ...
➣ the function (s) of the pole shoes ...
➣ which of the following DC motors, phone ...
➣ accumulative compound DC motor runs at 1500 ...
➣ in a DC machine the sparking between ...
➣ in a DC machine for the same ...
➣ for a linear electromagnetic circuit, the following ...
❖ Take a qick MCQ Test on
➤ Electromagnetic Field Theory
➤ Electrical Installation and Wiring
➤ Power Electronics
➤ Microprocessors
➤ Transformers
➤ Electrical Power Generation and Economic Consideration
➤ AC Basics and Networks
➤ Communication Systems