Which of the following means a parallel groove clamp?

Explanation:

A parallel groove clamp is a type of electrical or mechanical connector used to join two parallel conductors or cables together in an electrical or power distribution system. It provides a secure and low-resistance connection. Among the options provided:

Binding clamp:

This term is general and may refer to various types of clamps used for different purposes. It does not specifically indicate a parallel groove clamp.

T clamp:

A T clamp is not typically used to describe a parallel groove clamp. T clamps are used for different purposes and may have a different design.

PG clamp:

"PG clamp" is the term that most commonly represents a parallel groove clamp. The "PG" in "PG clamp" stands for "Parallel Groove," indicating its specific use in connecting parallel conductors.

Binding tap

Similar to option 1, "binding tap" is a general term and does not specifically refer to a parallel groove clamp.

So, the correct answer is option (3) PG clamp