♡ 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
➣ welding generator will have ...
➣ For electromechanical energy conservation, a magnetic field ...
➣ in a dc DC machine, the brushes ...
➣ in a DC machine, the space waveform ...
➣ the dummy coils in DC machines are ...
➣ the direction of rotation of DC motor ...
➣ a DC series motor must not be ...
➣ reluctance torque in rotating machines is present, ...
➣ the output indicated on the nameplate of ...
➣ in a drum type DC armature winding ...
❖ Take a qick MCQ Test on
➤ Analog Electronics
➤ Induction Machines
➤ Signals and Systems
➤ Switchgear and Protection
➤ Electromagnetic Field Theory
➤ Electrical Energy Utilisation and Electric Traction
➤ Communication Systems
➤ Power Electronics