Hydro One Underground Distribution Standards

Electrical codes and standards.

Hydro one underground distribution standards. Minimum horizontal separation of 1000mm from all hydro ottawa underground cables gas pipelines running separately and parallel to service residential trenches shall maintain a minimum horizontal separation of 300mm from all hydro ottawa cables where underground gas pipelines intersect with hydro ottawa underground cables a minimum. Electrical codes standards and guides. Distributed generation technical interconnection requirements interconnections at voltages 50kv and below rev 3 was released. Standard drawings shall mean those drawings illustrating typical installations andor specifying materials to be used.

Underground civil system shall mean the duct and structures referenced in appendix b in. Revisions to section 16 and section 161. 1322 r11 pdf 11 mb july 13 2016 construction of underground electrical distribution structures by a customer no. Technical interconnection requirements tir updates.

Residential wiring guide 13th edition pdf 378 kb. See bulletin 3 for details april 15 2013. Hydro one is a corporation incorporated under ontarios business corporations act and an electricity distributor licensed by the oeb to distribute electricity in the service area described in hydro ones distribution licence ed 2003 0043 the licence. Hydro ones service area may be changed from time to time by the oeb.

Therefore protection against the loss of one supply phase is recommended and is the responsibility of the customer. These resources will help homeowners and electrical contractors to install electrical wiring safely and in accordance with electrical codes. Underground electric system shall mean an underground network of underground electrical components used to supply and transfer electric power. 1323 r10 pdf 11 mb.

6kv rated riser pole riser pole 30014652 hubbell 221605 7524pvr 9kv rated riser pole riser pole 30014651 hubbell. Adequate protection during loss of one supply phase. Construction of underground electrical distribution structures by a bc hydro contractor no. Revisions to section 2312.

Ug section 03 single phase distribution author. Loss of one phase of the utility supply or of the building distribution system will cause overheating and damage to three phase motors.