Where are split-phase motors most commonly found?

Split-phase motors are primarily used in applications that require starting torque at low power, making them particularly well-suited for household appliances. This includes devices like washing machines and fans, where efficient and reliable starting and operational characteristics are essential. The characteristics of split-phase motors, such as their simple design and moderate starting torque, align perfectly with the needs of these everyday appliances.

In contrast, while industrial machinery, electric vehicles, and HVAC systems may leverage different types of motors with more complex requirements for efficiency, torque, and control, split-phase motors are not the ideal choice for these applications. Industrial machinery often requires more robust motors with higher power ratings, while electric vehicles typically utilize more advanced motor technologies, such as brushless DC motors or AC induction motors. HVAC systems, on the other hand, often rely on more energy-efficient designs, which do not favor the characteristics of split-phase motors. Thus, the prevalence of split-phase motors in household appliances highlights their practical advantages in applications where simplicity, cost-effectiveness, and reliability are key considerations.