Articles
Reference articles for engineers and contractors collecting data for arc flash and power system studies.
The full process: one-line diagrams, data collection, short circuit study, arc flash analysis, and labeling. What NFPA 70E requires and why data collection is the hard part.
Read →What the IEEE 1584 model requires, how incident energy and arc flash boundaries are calculated, and what the analysis produces.
Read →NFPA 70E 130.5 requires an arc flash risk assessment before any work on energized equipment at 50V or above. What that means in practice.
Read →The 2018 edition covers three-phase AC systems from 208V to 15kV. Required inputs, five equipment configurations, and what the analysis produces.
Read →What Article 130 requires for arc flash risk assessments, PPE selection, equipment labeling, and five-year reviews under the current standard.
Read →Cost ranges from $2,000 for small buildings to $75,000 or more for large industrial facilities. What drives the price and how data collection affects your total.
Read →The three leading platforms compared. What each one does, who uses them, and why field data quality matters more than which platform you pick.
Read →What data gets collected by equipment type, how traditional methods compare to modern tools, and where most errors enter the process.
Read →How protective devices trip in the correct sequence during a fault, how it affects arc flash incident energy, and what field data you need.
Read →Why a short circuit study is required before an arc flash analysis, what fault types are analyzed, and what field data you need to run one.
Read →Exactly what SKM PTW requires from the field and how to collect it efficiently without transcription errors.
Read →What ETAP needs from the field to produce valid arc flash and power system results, and where data quality problems are most common.
Read →EasyPower needs the same field data as SKM and ETAP. What the software requires, where problems are most common, and how 70Ez helps.
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