♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the dummy coils in DC machines are ...
➣ which of the following DC motors will ...
➣ the output power of an electric motor ...
➣ this is and motors are used for ...
➣ in DC machines, the air gap flux ...
➣ the armature MMF waveform of a DC ...
➣ speed of a DC motor is ...
➣ number of tappings to each equaliser ring ...
➣ the speed of a DC shunt motor ...
➣ which of the following DC generator will ...
❖ Take a qick MCQ Test on
➤ Electrical Machine Design
➤ Control System
➤ Communication Systems
➤ Signals and Systems
➤ Electrical Installation and Wiring
➤ Transformers
➤ Electrical and Electronic Instrumentation
➤ Synchronous Machines