♡ 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 👍 :1.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the DC motor that draws almost same ...
➣ the speed of a DC shunt motor ...
➣ the compensating winding in a DC machine ...
➣ aluminium is not used as winding wire ...
➣ in a DC machine the sparking between ...
➣ the commutator pitch for simplex lap winding ...
➣ the armature MMF waveform of a DC ...
➣ the coil span ...
➣ DC motor winding losses is proportional to ...
➣ to have sparkless commutation, dharmik reaction effect ...
❖ Take a qick MCQ Test on
➤ Microprocessors
➤ DC Machines
➤ Electrical Installation and Wiring
➤ Communication Systems
➤ Electrical Energy Utilisation and Electric Traction
➤ Transmission and Distribution of Electrical Power
➤ Transformers
➤ Electromagnetic Field Theory