DC motors are constructed using Permanent Magnet resulting in:
A. Higher torque/inertia ratio
B. Higher operating frequency
C. No filed losses
D. All of the mentioned
Answer:D
DC motors are constructed using Permanent Magnet resulting in:
A. Higher torque/inertia ratio B. Higher operating frequency C. No filed losses D. All of the mentioned
Explanation: DC motors are extensively using Permanent Magnets for its construction as they provide higher torque/inertia ratio, higher operating frequency, no field losses.