For a transformer to function properly, it should operate within what limitations?

A transformer must operate within its nameplate ratings to ensure proper functionality and safety. The nameplate provides critical information such as voltage, current, frequency, and other specifications that define the transformer's operational limits. Adhering to these ratings is essential because exceeding them can lead to overheating, efficiency losses, insulation breakdown, or even catastrophic failure.

While voltage, frequency, and current ratings are important aspects contributing to the overall performance of the transformer, they are components of the broader set of limitations specified on the nameplate. The nameplate ratings incorporate all necessary operational parameters and safety factors to effectively guide the installation and use of the transformer in the intended application. This holistic overview is crucial for ensuring that the transformer operates reliably and avoids damage or reduced lifespan.