A breaker trips twenty minutes before the house opens, and nobody in the room can say why.
Most electrical books describe permanent installations: conductors in a wall, a panel inspected once and left alone for thirty years. Production power is the opposite. It is designed against a load list that changed that morning, built by hand in hours by people who have never seen the building, run close to its design load all evening, struck into a truck, and rebuilt somewhere else by a different crew.
The failures that follow are not in a residential wiring manual, and most of them are silent. A connector seated most of the way rather than all of the way. A neutral carrying half again the current of the phases feeding it. A grounding path that opened three venues ago and has told nobody.
This working guide closes that gap. It builds the reasoning behind temporary show power from charge and current through to the tie-in, the distribution tree and the fault call at half hour, in the vocabulary of the loading dock rather than the lecture hall. Every figure is derived, every requirement is explained rather than quoted, and every procedure appears in the order a crew actually performs it.
Seventeen chapters run from the fundamentals through alternating current and three-phase balance, conductors and ampacity, connectors and multicable, overcurrent protection, grounding and ground-fault detection, services and tying in, portable distribution and generators, phase-control dimming, electronic and motor loads with their harmonics and inrush, control and data networks, shock and arc-flash practice, and troubleshooting with instruments. Worked examples and practice problems close every chapter.
Six appendices make it a desk reference too: formula list, ampacity with correction and adjustment tables, connector and colour-code reference, a code article map, conversion and conductor data, and blank load-calculation, distribution-plot, tie-in and pre-energisation worksheets.
The overhire hand running feeder for the first time. The stagehand who has worked by pattern recognition for five years and wants the explanation. The production electrician who needs calculation, code reasoning and field practice on one page. The house electrician inheriting somebody else's rig. The student and the certification candidate who need the theory organised for study.
It licenses nobody and reproduces no code. It explains the reasoning underneath both, because a precaution that is understood survives the moment the schedule argues against it.
Open it at the chapter your next call demands, and start building systems you can explain in numbers.
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.
Vendeur : California Books, Miami, FL, Etats-Unis
Etat : New. Print on Demand. N° de réf. du vendeur I-9798194382729
Quantité disponible : Plus de 20 disponibles
Vendeur : PBShop.store UK, Fairford, GLOS, Royaume-Uni
PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur L2-9798194382729
Quantité disponible : Plus de 20 disponibles