♡ Login
Home
Previous Papers
★
MCQs
Electrical Engineering
DC Machines
accumulative compound DC motor runs at 1500 ...
Que.
accumulative compound DC motor runs at 1500 RPM on full load if its series field is short circuited its speed
A.
become zero
B.
remains same
C.
increases
D.
decreases
Right Answer is :
✓ C. increases
⚑ Report
Views 👍 :1.1K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ the sparking at the brushes, in a ...
➣ if the back EMF in a DC ...
➣ stray losses are sum of ...
➣ in electromechanical energy conservation device(e.g. generators and ...
➣ welding generator will have ...
➣ an ideal DC generator has a regulation ...
➣ improve commutation in DC machines cannot be ...
➣ the speed of a DC shunt motor ...
➣ in a dc DC machine, the brushes ...
➣ to have sparkless commutation, dharmik reaction effect ...
❖ Take a qick MCQ Test on
➤ Electronic and Electrical Measurements and Instruments
➤ Transformers
➤ Electrical Energy Utilisation and Electric Traction
➤ Electrical Machine Design
➤ Electromagnetic Field Theory
➤ Synchronous Machines
➤ Control System
➤ Switchgear and Protection