♡ 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 👍 :2.4K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ when the mechanical power developed by a ...
➣ the DC motor most suitable for applications ...
➣ which of the following is not a ...
➣ for parallel operation, the dc generators normally ...
➣ in a DC machine armature winding, the ...
➣ the commutator pitch for simplex wave winding ...
➣ the sparking at the brushes, in a ...
➣ if the speed of a DC motor ...
➣ when electric train is moving towards a ...
➣ for both lap and wave winding, there ...
❖ Take a qick MCQ Test on
➤ Transmission and Distribution of Electrical Power
➤ DC Basics and Networks
➤ Induction Machines
➤ Communication Systems
➤ DC Machines
➤ Electrical Energy Utilisation and Electric Traction
➤ Transformers
➤ Digital Electronics