According to best practice, where should the transmitter ground plate or rod be placed relative to the connection point?

Prepare for the NGA 21 Locating and Marking of Facilities Test with our study material, flashcards, and multiple-choice questions that offer hints and detailed explanations. Get ready to succeed in your certification!

Multiple Choice

According to best practice, where should the transmitter ground plate or rod be placed relative to the connection point?

Explanation:
To complete the circuit through the earth, the transmitter ground plate or rod should be placed as far from the connection point as possible. This distance helps the injected current travel through the soil along the path of the buried utility rather than taking a nearby, short return path back to the source. The result is a stronger, clearer signal for the receiver to detect. Placing the grounding electrode adjacent to the connection point would shunt current locally and weaken the signal along the target, while putting it on the far side of the property or inside the structure wouldn’t provide the proper soil return path and can be unsafe or impractical.

To complete the circuit through the earth, the transmitter ground plate or rod should be placed as far from the connection point as possible. This distance helps the injected current travel through the soil along the path of the buried utility rather than taking a nearby, short return path back to the source. The result is a stronger, clearer signal for the receiver to detect. Placing the grounding electrode adjacent to the connection point would shunt current locally and weaken the signal along the target, while putting it on the far side of the property or inside the structure wouldn’t provide the proper soil return path and can be unsafe or impractical.

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