UF – A thermoplastic insulated, underground feeder conductor or cable designed for use in wet locations, including direct burial.
UHV – See “Ultra High Voltage”.
UL – Underwriters Laboratories, Inc. UL is located at 333 Pfingsten Road, Northbrook, IL 60062.
Ultra High Voltage (UFV) – Transmission systems in the ac voltage exceeds 800,000 volts.
Unbalanced Loads – Refers to an unequal loading of the phases in a three-phase system.
Underground Residential Distribution – (URD) Refers to the system of electric utility equipment that is installed below grade.
Underground Utility Structure – An enclosure for use underground that may be either a handhole or manhole.
Unidirectional Unit – Allows inputs to be measured in one direction only. The stated output range indicates the minimum and maximum input levels.
Unit Electrical Relay – A single relay that can be used alone or in combinations with others.
Unit Protection – A protection system that is designed to operate only for abnormal conditions within a clearly defined zone of the power system.
Universal Bushing Well – This 200 amp rated component is used as part of a system to terminate medium voltage cables to transformers, switchgear and other electrical equipment. Universal Bushing Wells are manufactured by the Elastimold Division of Thomas & Betts.
Unrestricted Protection – A protection system which has no clearly defined zone of operation and which achieves selective operation only by time grading.
UPS – Uninterruptable Power Supply.
URD – Underground Residential Distribution.
USE – Underground Service Entrance conductor or cable.
USMA – Utility Supply Management Alliance, a utility industry conference held annually that is focused on the supplier/customer relationship.
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Master Electrician and Martin County Florida based Electrical Contractor.
In Martin County, Goodiel Electric LLC. services Hobe Sound, Indiantown, Jensen Beach, Jupiter Island, North River Shores, Ocean Breeze Park, Palm City, Port Salerno, Rio, Sewalls Point and Stuart.
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Lakes, PGA Village, The Vineyards, St James Golf Club, The Cascades, Fort Pierce, White City and the unincorporated areas of St. Lucie County.
In Martin County, Sam Crane Electrical, LLC. services Hobe Sound, Indiantown, Jensen Beach, Jupiter Island, North River Shores, Ocean Breeze Park, Palm City, Port Salerno, Rio, Sewall’s Point and Stuart.
Emergency electrical services
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New construction wiring
Code violation correction
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Increase electrical power
Fuses to breakers
Service panel upgrades
Switches and outlet upgrades
FP&L meter cans replace & repair
GFI circuits Generator installation
Hot tub wiring
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