♡ 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 👍 :1.8K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ if the back EMF in a DC ...
➣ the voltage regulation of a DC generator ...
➣ The armature of a DC machine is ...
➣ for a linear electromagnetic circuit, the following ...
➣ for both lap and wave winding, there ...
➣ reluctance torque in rotating machines is present, ...
➣ for parallel operation, the dc generators normally ...
➣ The principle of dynamically induced EMF is ...
➣ laminated yoke in DC motor can reduce ...
➣ aluminium is not used as winding wire ...
❖ Take a qick MCQ Test on
➤ DC Basics and Networks
➤ Electrical Energy Utilisation and Electric Traction
➤ Microprocessors
➤ Electrical Machine Design
➤ Analog Electronics
➤ Electrical Installation and Wiring
➤ Switchgear and Protection
➤ Electrical and Electronic Instrumentation