Which of the following is NOT a function of grounding clamps?

Grounding clamps serve several crucial functions in electrical systems, particularly in substation operations. One important function is to create electrical contacts. Grounding clamps establish a reliable and low-resistance connection between a conductive element and the ground, which is essential for ensuring safe operation and minimizing electrical hazards.

Enhancing safety in operations is another vital role of grounding clamps. By providing a path for fault currents to safely dissipate into the earth, grounding clamps help protect both equipment and personnel from dangerous electrical faults or surges.

Additionally, grounding clamps are used to secure connections. They ensure that wires or other components are firmly attached, which not only aids in the efficiency of the electrical system but also provides a stable connection that can withstand the stress of environmental factors.

In contrast, while grounding systems are integral in maintaining safety and operational integrity, they do not serve as protection against overcurrent. Overcurrent protection is typically handled by fuses or circuit breakers, which are designed to interrupt the flow of current when it exceeds safe limits. Grounding clamps, therefore, do not fulfill a function related to overcurrent protection, making this option the correct choice for identification as the function that is NOT associated with grounding clamps.