♡ 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 👍 :2.0K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ in order to who is cotton whether ...
➣ with the increase in the field excitation ...
➣ for both lap and wave winding, there ...
➣ the Interpol air gap is _______ that ...
➣ the commutator pitch for simplex lap winding ...
➣ under commutation results in ...
➣ this is and motors are used for ...
➣ for parallel operation, the dc generators normally ...
➣ in a DC motor, the shaft torque ...
➣ in a DC machine the sparking between ...
❖ Take a qick MCQ Test on
➤ Transformers
➤ Electrical Energy Utilisation and Electric Traction
➤ Electronic and Electrical Measurements and Instruments
➤ DC Machines
➤ Electrical Engineering Material
➤ Electromagnetic Field Theory
➤ Electrical and Electronic Instrumentation
➤ Synchronous Machines