💡study of Electrical maintenance💡
Introduction to Electrical Maintenance - Why inspection, testing, and servicing are essential for long-term system health.
📍Basic Electrical Safety Rules - Lockout/Tagout (LOTO), PPE, insulated tools, safe distance from live parts, and working only on de-energized circuits.
📍Electrical Hazards & Risk Assessment - Electric shock, arc flash, electrocution, and electrical fires, with a structured risk evaluation process.
📍Circuit Breakers, Fuses & Protective Devices - CBs, MCBS, MCCBs, RCDs/RCCBs, and SPDs, along with best maintenance practices.
📍Electrical Panels & Distribution Boards Understanding Main Panels, Distribution Boards, and Sub-DBs.
📍Motors - Types & Routine Maintenance - AC induction, DC, synchronous motors and practical maintenance actions.
📍Preventive vs Corrective Maintenance - How planned maintenance reduces downtime and extends equipment life.
Types of Electrical Cables & Inspection - NM cables, armored cables, flexible cables, coaxial and fiber optics with inspection methods.
📍Lighting Systems - Installation & Maintenance Incandescent, fluorescent, and LED lighting with installation and upkeep tips.
📍Earthing / Grounding Systems - Plate, rod, and pipe earthing, importance of grounding, and resistance testing.
📍Electrical Panels & Distribution Boards Understanding Main Panels, Distribution Boards,
These visuals are designed for:
✔️Electrical engineers & technicians
✔️Facility & maintenance managers
✔️Students and trainees
✔️Safety officers and supervisors
⚡The goal is simple:
Reduce hazards. Improve reliability. Extend equipment life. Create safer workplaces.
Regular inspection, correct installation, proper grounding, and timely preventive maintenance can prevent most electrical failures before they become costly or dangerous.
Save, share, and use these as quick-reference guides for training and daily practice.
Let's build safer electrical systems-one connection at a time.
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