Detailed info, map, data, reports, updates about this earthquake: Reported seismic-like event (likely no quake): 23 km north of Grenoble, Isre, Auvergne-Rhne-Alpes, France, Wednesday, Feb 15, 2023 at 7:14 am (GMT +1) - 1 user experience report What is the minimum overhead electric service drop height/clearance to Overhead service conductors shall have the following minimum clearances from final grade: For conductors supported on and cabled together with a grounded bare messenger wire, the minimum vertical clearance shall be 10 feet (3048 mm) at the electric service entrance to buildings, at the lowest point of . 0000093285 00000 n What is the difference between "grounded" and "grounding" electrical conductors? /Subtype /Image If you are concerned about or have a question about clearances please call us at 1-800-333-2859 and we will accommodate you in any way we can. 225, which covers outside feeders and branch circuits (Fig. And for swimming pool minimums, see our blog postWhat are the clearance requirements for an overhead electric service drop that is directly over or near aswimming pool? Being locked in the open position. appears correct. Recommended Minimum HORIZONTAL CLEARANCES - SaskPower It must remain in place whether the lock is installed or not (Fig. Clearance between the power lines and scaffolds should be monitored at all times. Article 225 contains the installation requirements for outside branch circuits and feeders run on or between buildings, structures, or poles. Make any splices in a listed outlet box, and use listed insulating splicing devices. The final exception in the NEC states that areas above roof surfaces that are subject to vehicular or pedestrian traffic must meet the same standards for service conductor clearance above the ground for the particular type of traffic, as outlined in NEC 230.24(B). Learn the Rules for Overhead Clearance on Power Lines Heres links with answers to some Frequently Asked Questions (FAQ) about ELECTRICAL SERVICE: What is the minimum overhead electric service drop height/clearance to a house? What is the minimum working clearance for overhead power lines Required Clearance for Electrical Lines Over Roads under National When no more than 6 ft of conductor of 120/208V or 120/240V circuits passes over no more than 4 ft of roof, you can reduce the clearance above only the roof overhang to 18 in [225.19(A) Ex 3], as shown in Fig. Conductor Power Supply 12" Comm to Comm 4" midspan Comm to Comm Keep one quarter open for climbing space 9.5' (236) 10' * * 11.5' 12' 15.5'