♡ 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 👍 :2.5K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ welding generator will have ...
➣ the factors responsible for rapid wear of ...
➣ in a DC machine, the actual flux ...
➣ the sparking at the brushes, in a ...
➣ the reactance voltage is ...
➣ wave winding is employed in a DC ...
➣ speed of a DC motor is ...
➣ in a DC machine, fractional pitch winding ...
➣ the commutator of a DC motor serves ...
➣ in case of conductively compensated DC series ...
❖ Take a qick MCQ Test on
➤ Switchgear and Protection
➤ Transmission and Distribution of Electrical Power
➤ DC Machines
➤ Control System
➤ Induction Machines
➤ Electrical and Electronic Instrumentation
➤ Microprocessors
➤ Signals and Systems