Are distribution transformers designed to deliver voltages that are useable at that voltage level?

Distribution transformers are indeed designed to deliver voltages that are usable at a specific voltage level. These transformers serve the essential function of stepping down high-voltage electricity from the transmission system to a lower voltage suitable for residential or commercial use. For instance, while the transmission system may operate at thousands of volts, distribution transformers reduce this voltage to standards such as 120 or 240 volts, which are safe and practical for consumer use.

This capability ensures that the electricity can be directly utilized by homes, businesses, and other facilities without requiring further transformation or adjustment. The design of distribution transformers considers factors like the load demand and regulatory requirements, thereby ensuring that the delivered voltage meets the necessary specifications for the end-users.

In contrast to the other options: suggesting that transformers do not deliver usable voltages overlooks their primary function in the power distribution system, while indicating they are meant only for specific applications or commercial use limits their roles. Distribution transformers are critical in both residential and commercial settings, providing essential voltage levels for general power consumption.