Day 1 — Fundamentals of Switchgear and Power Distribution

• Overview of electrical power distribution architectures and grid topologies
• Classification and functions of low-voltage and medium-voltage switchgear
• Key electrical components including busbars, circuit breakers, and switches
• Understanding single-line diagrams, schematics, and equipment ratings
• Core safety standards, arc flash awareness, and regulatory compliance

Hands-on: Interpret a facility single-line diagram and identify critical switchgear components and protection boundaries.Day 2 — Protection Relays, Control Systems, and Coordination

• Principles of electrical protection and system coordination
• Operation and application of electromechanical and numerical protection relays
• Current transformers and voltage transformers sizing and wiring
• Trip circuits, auxiliary power supplies, and control interlocks
• Setting coordination studies and selective tripping concepts

Hands-on: Configure and test basic overcurrent protection relay settings using simulation software or test kits.Day 3 — Circuit Breakers and Ancillary Equipment Operation

• Construction and operating mechanisms of air, vacuum, and SF6 circuit breakers
• Switchgear enclosure design, insulation mediums, and environmental controls
• Disconnectors, load break switches, and earth switches operation
• Battery systems, DC supply reliability, and auxiliary power distribution
• Monitoring systems, SCADA integration, and digital substation trends

Hands-on: Inspect breaker mechanical operating mechanisms and analyze operation logs for anomalies.Day 4 — Testing, Diagnostics, and Preventive Maintenance

• Routine diagnostic testing procedures for switchgear and circuit breakers
• Insulation resistance testing, power factor testing, and contact resistance measurement
• Thermal imaging and infrared thermography for detecting hot spots
• Partial discharge detection and condition monitoring methodologies
• Developing risk-based preventive and predictive maintenance programs

Hands-on: Analyze sample diagnostic test data and thermal images to diagnose developing equipment faults.Day 5 — Troubleshooting, Safety Procedures, and Action Planning

• Systematic fault-finding methodologies for distribution network failures
• Root cause analysis for breaker trips and equipment malfunctions
• Safe switching procedures, permit-to-work systems, and electrical isolation
• Open forum Q&A to address site-specific operational challenges
• Course wrap-up and individual action planning for on-site implementation

Hands-on: Participate in a guided troubleshooting scenario to isolate and resolve a simulated switchgear failure.