Home Electricity Power lines primary network primary network Description Save Primary network and substation - sections with designations and symbols Format DWG File size 529.10 KB DOWNLOAD DWG share your appreciation Related Posts Portico electrical connections profile Armed moyobamba lp_rp Roof type substation 112.5 kva 13200v Manhole Log Blocks Substation – beam electrical substation Street lighting Branch with electrical substation Electrification project document in remote communities-nreca electrical substation Transformation bco installation detail Medium voltage line project Concentration of electric meters Transition from aerial to underground connection Electric transfer substation transformer 1 Electrical network substation plans Simple suspension 220 kv. underground aerial transition