♡ 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
➣ in a DC shunt generator, the voltage ...
➣ the coil span ...
➣ a DC series motor must not be ...
➣ The armature of a DC machine is ...
➣ DC motor winding losses is proportional to ...
➣ in a DC machine the sparking between ...
➣ when electric train is moving towards a ...
➣ with the supply terminals of a DC ...
➣ the output power of an electric motor ...
➣ in a DC motor, the shaft torque ...
❖ Take a qick MCQ Test on
➤ AC Basics and Networks
➤ Signals and Systems
➤ Communication Systems
➤ Electronic and Electrical Measurements and Instruments
➤ Electrical Machine Design
➤ Electrical Energy Utilisation and Electric Traction
➤ Electrical Installation and Wiring
➤ DC Basics and Networks