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Master safe lamp changes in ETC Source Four spotlights with certified steps, avoiding shocks, burns, and show-stopping failures.
Power requirements and electrical considerations for all entertainment utilization equipment: incandescent and LED luminaires, video walls, projectors, audio amplifiers, automation motors, special effects, and data network systems.
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Everything entertainment electricians need to know about portable extension cords: cord type designations (SOOW, SJTW), gauge selection, voltage drop, NEC prohibited uses, GFCI requirements, and inspection criteria.
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Complete guide to 19-pin Socapex multi-cable systems: connector pinout for all six circuits, breakout box types, wiring verification, reverse polarity testing, and common failure modes.
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Comprehensive guide to entertainment power distribution equipment: SCR and IGBT dimmer racks, relay racks, PDUs, and motor control centers. Covers installation requirements, ventilation, grounding, and circuit labeling.
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Theatrical lighting involves high voltage, extreme heat, overhead loads, and in some productions, Class 3B and 4 lasers. Learn the NEC Article 520 requirements, safety cable rules, and laser safety standards.
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Lighting instruments are a source of fire, electrical, and fall hazards in theater. This article covers ERS, Fresnel, LED, and moving light safety; C-clamp and safety cable requirements; circuit loading; gel fire risks; and the maintenance program every program needs.
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Follow spots present electrical, UV radiation, lamp explosion, and carbon monoxide hazards that are frequently underestimated in educational theater. This article covers all follow spot light source types, HMI and xenon lamp pressure risks, UV protection, carbon arc ventilation, and operator training requirements.
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