duke energy transformer clearance requirements

Subsequently, covers or panels should be removed and an internal inspection should be made for damage or displacement of parts, loose or broken connections, dirt or foreign material, and for the presence of water or moisture. fzVAm_mRJ}GoE>Mb-LBo^8p:>db[[wRI)9:K^>P[A$K)-Jc]!AwDI3rJ7aZVv0%DYxX^{{iQ]7-n%3wvg=yr Envelope Design.. 24 business hours turnaround time on initial logo designs, Unlimited revisions until you are 100% satisfied with the designs, Dedicated team of logo designer for each order, Unsurpassed quality at an unbeatable price, 4design concepts in first set of logo design. These considerations should be taken into account, as well as the use of sound absorbing materials on walls (for low frequency sound) and vibration isolation pads under the unit. They contain an enclosure surrounding the windings for their mechanical protection and the safety of personnel. The Duke Energy Progress (DEP) Distribution Construction Standards are available on the My Duke Energy Contractor Portal. Take care not to damage the base or tip it over. Our goal is to provide professional logo design at an affordable price. Who can request trimming or removal of a tree? We employ lateral and directional pruning methods endorsed by tree care professionals. They have proactively gone above and beyond to do an exceptional job with everything. The format of the written authorization will depend upon the specific requested use of a Duke Energy right of way. A number of these tests are done on the plant floor, while other tests are conducted usually after delivery is made. Therefore, a 75 kVA transformer would be selected for this application out of the available standard ratings for a 480 V primary to 208 Y/120 V secondary. An easement is typically granted by property owners to an electric utility for the purpose of constructing and maintaining power lines and other equipment. Letterhead and For a limited time we are offering our logo design services for $29 only. 7. Web10-Clearances o 10.06-01 Minimum Guy Clearances 11-Metering Many of the standards in the following subsections are applicable: o 11.01 Self-Contained Metering General o 11.09 Transformer-Rated Metering, Primary, Three-Phase o 11.11 Transformer-Rated Metering, Primary, Three-Phase - UG DEP UG Distribution Standards 71 0 obj <>/Filter/FlateDecode/ID[<17271311DD281D44B60DE10DB84FA7A1>]/Index[52 27]/Info 51 0 R/Length 98/Prev 491904/Root 53 0 R/Size 79/Type/XRef/W[1 3 1]>>stream Part 2 will address installation procedures for dry- and wet-type transformers, the latter being fully assembled. Duke Energy uses aerial application of herbicides in areas with high brush density and rough terrain and that are hard to access to control trees and other vegetation that can pose power outage threats. However, they do protect the transformer itself from damage caused by harmonics. You may lift transformers with enclosures having lifting lugs by using appropriate slings or chains. Any control circuits, if any, should be checked to make sure they function correctly. Contact Duke Energy to request a representative to make evaluations of your request. 3 0 obj This was our second project and I knew exactly who I wanted to work with. Its purpose is to assist electrical contractors, engineers, architects, and manufacturers engaged in the installation of electrical service wiring and equipment. Exception: Meter socket and current If the load-side voltage is high, tap connections above 100% of line voltage must be used to lower the load voltage. As prescribed by NEMA standards, transformers are shipped with both high and low-voltage windings connected to their highest rated voltage (except transformers that have taps above the rated voltage, in which case they will be shipped connected for rated voltage). hb```7,^ cb'60H6wZ $(|`n`h`` ``{_j j[e13b{@38O=)HpG17hCDC i. We work diligently to capture the look and feel that you always desired for your logo. ; 3 Then we will refine your Logo until you are 110 % satisfied! it windows (first story) 10 10 For new buildings, you should work with the structural engineers so that the transformer's placement is included in the building plans. It's important that you have an understanding of the manufacturer's warranty. When received, a transformer should be inspected for damage during shipment. Duke Energy Carolinas Distribution Construction Standards Reference Guide The Duke Energy Carolinas Distribution Construction Standards consist of the following documents available on xr]U)\8R.Uj;7YU`Kb%%R1C$31WKG~{j2vS}[jtG^_GDo//H$$nwyFwhiDxEMtlf\2*2$:"_]@-X.N)C5Y&`OQDd$7(m\0"z,QJ2 >>}Mz"8u!M k*)["o?\59+7>jy@:5iVwD"AS F. Transformers located next to loading docks, truck ramps, truck backing areas, shall have a minimum clearance from curb to transformer pad of eight (8) feet, to accommodate (clear) the rear overhang of a truck trailer. PADMOUNT EQUIPMENT INSTALLED AT INTERSECTIONS These application types include: Indoor distribution transformers are used with panelboards and are separately mounted to supply the specific electrical load requirements in a system-specific application within the system distribution. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Transformers are usually designed and built to provide good electrical connections using either copper or aluminum cable. Are there any special circumstances that would cause Duke Energy to limit tree pruning to less than a specified distance on either side of the right of way centerline? When a Customer does his own wiring, he will be considered the electrical contractor for the purpose of these requirements. What is the time frame expected for the completion of customer-requested tree trimming?

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duke energy transformer clearance requirements