♡ 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
➣ The principle of dynamically induced EMF is ...
➣ the factors responsible for rapid wear of ...
➣ The generator ________ has the poorest voltage ...
➣ the DC motor, which can provide zero ...
➣ with the increase in the field excitation ...
➣ in a DC shunt generator, the voltage ...
➣ what are slot wedges in a DC ...
➣ which of the following DC motors, phone ...
➣ reluctance torque in rotating machines is present, ...
➣ the direction of rotation of a DC ...
❖ Take a qick MCQ Test on
➤ Electrical Machine Design
➤ Electronic and Electrical Measurements and Instruments
➤ DC Machines
➤ Electrical Energy Utilisation and Electric Traction
➤ Synchronous Machines
➤ AC Basics and Networks
➤ Power Electronics
➤ Switchgear and Protection