What type of system has no connection from any conductor to ground or any conductive body that extends the ground connection?

The type of system that has no connection from any conductor to ground or any conductive body that extends the ground connection is known as an ungrounded system. In an ungrounded system, the conductors are deliberately isolated from ground. This means that there are no direct paths for electrical current to return to the ground under normal operating conditions.

The primary advantage of ungrounded systems is that they can continue to operate even if one conductor develops a ground fault, which increases system reliability. However, this can lead to a buildup of voltage that could be hazardous if not managed correctly. Monitoring systems and protective devices are often implemented to detect any ground faults and manage the risk associated with this configuration.

Understanding the nature of ungrounded systems is crucial for anyone working with electrical systems since it impacts the design, implementation, and safety standards required for electrical installations.