7. Depth
Damage Prevention for the Planet - Videos and Text
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8m 5s
This video explains how to analyze electromagnetic signal shape using peak and null readings, verify field symmetry, and understand how receiver antenna measurements calculate digital depth and influence underground utility locating accuracy.
Up Next in Damage Prevention for the Planet - Videos and Text
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8. Current Can't Travel Through Air
This video explains how receiver milliamp readings are estimated from signal strength and depth, how they relate to transmitter current, and how monitoring changes in depth, peak readings, and signal strength helps identify utility conditions and improve locating accuracy.
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9. Null and Peak
This video explains peak and null locating methods, how receiver readings indicate signal strength and field balance, and how signal bleed-off and interference from nearby metallic objects can distort electromagnetic fields and affect locating accuracy.
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10. Receiver Antenna Combinations
This video explains how to analyze receiver readings using peak, null, electronic null, depth, and current measurements to identify signal interference, recognize changes in underground utility circuits, and improve locating accuracy through proper transmitter adjustments.
