No-load speed of which of the following motor will be highest ?
A. Shunt motor
B. Series motor
C. Cumulative compound motor
D. Differentiate compound motor
Answer:B
No-load speed of which of the following motor will be highest ?
A. Shunt motor B. Series motor C. Cumulative compound motor D. Differentiate compound motor
Explanation: At no load DC series motor rotates at dangerously high speed. Hence dc series motor should always be started on load.