The best suited motor to drive 1/4 h.p fan in ahospital ward would be ...
Explanation:
A 1/4 h.p fan is a small motor, typically used in a hospital ward to provide air circulation. The best suited motor to drive this fan would be a capacitor-run motor. Here's why:
1. Shaded-pole motor: This type of motor is low cost and simple, but it has low efficiency and poor starting torque. It is not suitable for driving a fan in a hospital ward, where reliability and performance are critical.
2. Single-phase series motor: This type of motor has high starting torque, but it is not suitable for continuous duty applications like driving a fan. It is also less efficient than other motor types.
3. Capacitor-run motor: This type of motor has high efficiency and good starting torque, making it ideal for driving a fan. It is also reliable and has a long lifespan. The capacitor provides a phase shift, which creates a rotating magnetic field that drives the motor.
4. Hysteresis motor: This type of motor is also efficient and reliable, but it has low starting torque and is more expensive than a capacitor-run motor. It is not necessary for driving a small fan in a hospital ward.
Conclusion:
In summary, the best suited motor to drive a 1/4 h.p fan in a hospital ward is a capacitor-run motor. It provides high efficiency, good starting torque, and reliability, making it ideal for this application.
The best suited motor to drive 1/4 h.p fan in ahospital ward would be ...
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