Which starter type is described as requiring no special equipment and is inexpensive to purchase, install, and maintain?

The part winding starter is notable for its simplicity and cost-effectiveness. This type of starter is designed for three-phase motors that have two separate windings per phase. By connecting only part of the windings during startup, it reduces the inrush current, which can be beneficial for both the motor and the electrical system.

One of the key advantages of part winding starters is that they do not require additional hardware or complex configurations, making them straightforward to install and maintain. Their design keeps the operational costs low, as they are less expensive to purchase compared to other starter types, like soft starters or variable frequency drives, which often incorporate more advanced technology and require additional components.

The effectiveness of the part winding starter in reducing startup current ensures that it serves as a practical choice in many industrial settings, especially where budget constraints are a consideration. This combination of ease of use, affordability, and effectiveness in managing motor startup characteristics establishes the part winding starter as a reliable option.