What is the purpose of an isolated grounding receptacle?

The purpose of an isolated grounding receptacle is indeed to reduce electromagnetic interference (EMI). This type of receptacle is designed to provide a dedicated ground path that is separate from the standard electrical grounding system. By isolating the electrical equipment from the common ground, it minimizes the potential for unwanted noise and interference that can affect sensitive electronic devices.

Reducing EMI is particularly important in environments with sensitive equipment, such as audio, video, or computer systems, where interference can distort signals and impact performance. The isolated grounding helps ensure that devices operate with increased clarity and reliability.

In contrast, increasing voltage output, ensuring circuit stability, and dividing electrical loads do not directly relate to the primary function of an isolated grounding receptacle. The focus here is specifically on reducing the interference that could compromise the operation of sensitive electronics.