♡ 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 👍 :1.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the DC motor that draws almost same ...
➣ a generator may loose residual magnetism due ...
➣ the commutator pitch for simplex wave winding ...
➣ welding generator will have ...
➣ with the increase in the field excitation ...
➣ the function (s) of the pole shoes ...
➣ in a dc DC machine, the brushes ...
➣ to have sparkless commutation, dharmik reaction effect ...
➣ which of the following is not a ...
➣ with the supply terminals of a DC ...
❖ Take a qick MCQ Test on
➤ Electrical Installation and Wiring
➤ Microprocessors
➤ Electrical Machine Design
➤ Switchgear and Protection
➤ Control System
➤ Transformers
➤ Signals and Systems
➤ Electronic and Electrical Measurements and Instruments