1/26/2024 0 Comments Datum planeFor this reason, it’s important that they put forth their best effort in determining the most accurate EDP for the location of the properties they inspect. Radically different highest water levels can exist, sometimes within fairly short distances or within a single body of water. always a good idea! The EDP is covered in detail in in NEC 555.3 Electrical Plane Datum Distances Above EDP, electrical equipment can be installed and electrical connections can be made.Īlthough the NEC states that section 555 does not apply to private boat docks, the purpose of the EDP is to keep electrical equipment well above the water. In relation to waterfront structures like docks, the National Electric Code (NEC) defines the Electrical Datum Plane (EDP) as a specified distance above the highest water level that will occur under normal circumstances. The Electrical Datum Plane (EDP) is a theoretical horizontal plane from which heights and depths can be measured. Equipment Leakage Circuit Interrupter (ELCI).Home Inspection Report-Writing Guide PDF.Temperature Stratification in Multi-story Homes.Venting High-Efficiency Combustion Appliances Into Masonry Chimneys.Water Heater Backdrafting: Causes and Recognition.Hardwood Floor Checklist and Diagnostics.Methods for Building with Expansive Soil. ![]()
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