Resources
Field-tested guidance on arc flash studies, NFPA 70E, IEEE 1584, and electrical safety from the engineers who seal the reports.
Arc flash studies, IEEE 1584 incident energy, NFPA 70E labeling, preparation, and compliance — the depth that out-specializes the generalists.
Explore Arc Flash & NFPA 70E →How to scope, budget, compare, and subcontract arc flash and power systems studies — for buyers who are ready to hire.
Explore Choosing & Budgeting Studies →Fault-current calculations, equipment interrupting ratings, and short circuit study methodology explained.
Explore Short Circuit Analysis →Protective-device coordination, time-current curves, and NEC selective-coordination requirements.
Explore Selective Coordination →Feeder sizing, steady-state loading, and voltage drop within NEC limits across your distribution system.
Explore Load Flow & Voltage Drop →Selective coordination means only the device nearest a fault opens. What that takes, where NEC Articles 700, 701, and 708 require it, and why it fights your arc flash numbers.
More on Selective Coordination →Where the 3% and 5% voltage drop figures actually come from, how the calculation works, and why rules of thumb fail once feeder and branch drops stack.
More on Load Flow & Voltage Drop →What interrupting ratings and SCCR actually mean, why NEC 110.9 and 110.10 require them to exceed available fault current, and how equipment quietly becomes under-rated.
More on Short Circuit Analysis →Why healthcare essential electrical systems carry a selective coordination mandate, why the generator source changes the analysis, and what accreditation surveyors ask to see.
More on Selective Coordination →What a load flow study calculates, how it finds overloaded transformers and marginal feeders before they fail, and when to run one ahead of adding load.
More on Load Flow & Voltage Drop →A 2026 review of the top 10 arc flash study companies, compared on engineering credentials, nationwide reach, and NFPA 70E compliance expertise.
More on Choosing & Budgeting Studies →Operating without a current arc flash study exposes you to OSHA citations, denied insurance claims, and worker-safety risk. Here's what 'valid' means and why it matters.
More on Arc Flash & NFPA 70E →What electrical studies cost, what drives the price, and how to subcontract arc flash, short circuit, coordination, and voltage drop studies without blowing your budget.
More on Choosing & Budgeting Studies →A step-by-step guide to preparing your facility for an arc flash study — documentation, site visits, and the right team — for accurate, NFPA 70E-compliant results.
More on Arc Flash & NFPA 70E →How AI is starting to change arc flash studies — automated data recognition, predictive modeling, anomaly detection — and the challenges still ahead for IEEE 1584 workflows.
More on Arc Flash & NFPA 70E →NFPA 70E 130.5(H) Exception No. 2 lets supervised industrial sites document arc flash data digitally instead of printed labels. Here's what the standard actually requires.
More on Arc Flash & NFPA 70E →What NFPA 70E requires on an arc flash label, which equipment must be labeled, and labeling best practices to keep your facility compliant and your workers safe.
More on Arc Flash & NFPA 70E →A real hospital case study comparing incident energy across 41 buses under IEEE 1584-2002 vs 2018 — showing how electrode configs and enclosure dimensions change the results.
More on Arc Flash & NFPA 70E →A 700+ bus SKM case study on whether VFDs should be modeled in bypass mode for short circuit analysis — and where bypass actually changes equipment duty ratings.
More on Short Circuit Analysis →Free download
A one-page checklist your team can use to gather everything an arc flash study needs — device counts, one-lines, and utility data — before you request a quote.
A 10-minute call with a licensed PE — we'll tell you what your study should cover and what it should cost. No obligation.
