In the biomedical instruments like artificial heart pumps, the commonly used motor is
A. Permanent magnet d.c. motor
B. Brushless d.c. motor
C. Ward-Leonard system
D. Series motor
Answer:B
In the biomedical instruments like artificial heart pumps, the commonly used motor is
A. Permanent magnet d.c. motor B. Brushless d.c. motor C. Ward-Leonard system D. Series motor