♡ 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 👍 :2.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in comparison to saint and compound motors, ...
➣ the DC motor most suitable for applications ...
➣ the function (s) of the pole shoes ...
➣ the factors responsible for rapid wear of ...
➣ the speed of a DC shunt motor ...
➣ DC motor winding losses is proportional to ...
➣ The principle of dynamically induced EMF is ...
➣ in a DC compound motor the field ...
➣ "A time varying flux causes an induced ...
➣ laminated yoke in DC motor can reduce ...
❖ Take a qick MCQ Test on
➤ Electrical and Electronic Instrumentation
➤ Analog Electronics
➤ Electronic and Electrical Measurements and Instruments
➤ Switchgear and Protection
➤ Electrical Installation and Wiring
➤ Electrical Energy Utilisation and Electric Traction
➤ Induction Machines
➤ Communication Systems