UT Electrician case studies
UT Electrician · Put your knowledge to work in context.
The Utah electrician licensing examination is the assessment that the state uses to determine whether an applicant is qualified to hold a journeyman or master electrician license and to perform electrical work for the public under that license. Candidates typically reach it after completing the required hours of supervised field experience and any required classroom instruction, then applying through the state licensing authority. The UT Electrician case studies are 5 cases and about 3,716 words.
1Adding a 48 A EVSE to a 100 A Service: Does It Fit?
A homeowner with a 1,800 ft² single-family house has a 120/240 V, 100 A overhead service and a 24-space panel with two open spaces. Existing major loads are a 12 kW electric range, a 5 kW clothes dryer, a 4.5 kW water heater, and a 3-ton air conditioner whose nameplate reads 22 A at 240 V.
776 words, about 4 min2Detached Garage Feeder: Neutral, Ground, and the Electrode System
A 100 A, 24-space panel is installed in a detached garage 60 ft from the house. The feeder runs in Schedule 80 PVC underground with three 3 AWG Cu THWN conductors (two ungrounded and one neutral) plus one 8 AWG Cu conductor, protected at 100 A in the main panel.
741 words, about 4 min3Motor Branch Circuit vs. Nameplate: A Compressor That Trips
A 5 hp, 208 V, three-phase, 1,750 rpm open drip-proof motor drives a reciprocating air compressor in a small machine shop. The nameplate reads 14.6 A, 1.15 service factor, 40 °C rise, with 75 °C terminations.
775 words, about 4 min4The "It's Just a Nipple" Derating Argument in a 30 in. Sleeve
During a tenant improvement, a contractor must move 12 current-carrying 12 AWG Cu THHN conductors from a panel into a hallway ceiling through a single 30 in. EMT that passes through a soffit above a conditioned space.
694 words, about 3 min5Cash Side Work in a Rental Duplex: License, Permit, and Supervision
A journeyman electrician employed by a licensed Utah electrical contractor is asked by a friend to wire a new subpanel and four garage receptacle circuits in a duplex the friend owns and rents to tenants. The friend says he will take out the permit himself as the owner and will pay the journeyman cash for Saturday work; no plans have been submitted and the local authority having jurisdiction has not been contacted.
730 words, about 4 min