OK Electrician case studies
OK Electrician · Put your knowledge to work in context.
The Oklahoma Electrician Licensing Examination is the credentialing exam administered through the state's electrical licensing framework for electricians who want to work legally in Oklahoma as journeymen or contractors. It is aimed at electricians with documented field experience who are ready to demonstrate command of the National Electrical Code and the state's own statutes and administrative rules governing licensing, permits, inspections, and contractor responsibilities. The OK Electrician case studies are 5 cases and about 4,782 words.
1Kitchen Remodel: Attic NM Run, Countertop Spacing, and Ungrounded Receptacles
A 1978 single-family remodel. The kitchen has a 14 ft run of counter along one wall, interrupted at the midpoint by a sink, plus a 6 ft island with no plumbing.
892 words, about 4 min2200 A Service Rebuild and a Legacy 3-Wire Feeder to a Detached Garage
A 200 A, 120/240 V single-phase overhead service to a dwelling is being rebuilt. The service-entrance conductors are 2/0 Cu.
969 words, about 5 min3Motor Feeder Sizing at a Machine Shop and a Rooftop AC That "Runs Fine on 30"
A machine shop adds a 25 hp, 460 V, 3-phase TEFC motor (nameplate 33.5 A, service factor 1.15, 40 °C rise) fed from a new combination starter, and a 10 hp, 460 V, 3-phase motor on the same feeder (Table 430.250 FLC = 14 A). The feeder also carries 30 A of continuous miscellaneous load.
1,029 words, about 5 min4Aboveground Pool: Bonding Is Not Grounding
A 24 ft round aboveground pool with 52 in. of water is served by a 240 V, 1 hp pump connected by cord and plug to a twist-lock receptacle mounted on a 4x4 post 8 ft from the pool wall.
952 words, about 5 min5Unlicensed Panel Replacement and the Inspector's Load Calculation Demand
An out-of-state property-management company has its in-house maintenance tech, who holds only an Oklahoma apprentice card, replace a 100 A panel in a duplex it rents to tenants. The company owner signed the contract for the work and holds no electrical license.
940 words, about 5 min