Description
* Description: This module clarifies panelboards, breakers, and load calculations so circuits are sized once—correctly. It begins with service and feeder concepts, then moves to panel schedules that balance lighting, receptacle, and appliance loads. You’ll calculate general lighting loads by area, apply small‑appliance and laundry requirements, and add fixed appliances with demand considerations. A step‑by‑step sequence turns nameplate data into breaker/Conductor selections with temperature and termination limits in mind. Examples show AFCI/GFCI placement, two‑pole vs. single‑pole selection, and handle ties for multi‑wire branch circuits. Torque and labeling routines help prevent loose terminations and illegible directories that waste time later. A section on coordination helps you avoid nuisance trips by matching device characteristics across feeders and branches. Neutral bars, bonding screws, and isolated grounds are explained with diagrams to prevent common misconfigurations. Practice scenarios include kitchen remodels, accessory dwelling units, and detached garages with subpanels. Every exercise is paired with a verification checklist so math and labeling agree before energizing. Local code and AHJ guidance always prevail; this training teaches method, not shortcuts.
* Format: HD lessons, calculation worksheets, editable panel schedules, labeling templates, and torque reference cards.
* Duration: 2.5 hours of training plus 45 minutes of practice problems.
* What You’ll Learn: Load calculations, breaker selection, coordination basics, neutral/bonding distinctions, and directory best practices.
* Target Audience: Apprentices and installers preparing bids or upgrades who must size and label panels accurately.