Switchgear Maintenance Training

Course Introduction

This 5-day Switchgear Maintenance Training program provides participants with a comprehensive understanding of switchgear systems and their maintenance. Participants will gain essential knowledge of the operation, troubleshooting, inspection, testing, and repair of switchgear in both medium and high voltage systems. The course is designed to enhance the practical skills needed to maintain switchgear reliably and safely, ensuring optimal performance and minimal downtime in electrical systems.

Objectives

By the end of this course, participants will be able to:

•     Understand the basic principles of switchgear and its components.
•     Identify the types and functions of switchgear in electrical systems.
•     Perform routine inspections, preventive maintenance, and testing of switchgear.
•     Troubleshoot common issues and failures in switchgear equipment.
•     Implement safety measures while performing maintenance on electrical equipment.
•     Follow industry standards and best practices for switchgear maintenance.

Target Audience

•    Electrical Engineers and Technicians
•     Maintenance Engineers
•     Plant Operators
•     Electrical Supervisors
•     Safety Officers
•     Electrical Maintenance Personnel

Daily Topics

Day 1: Introduction to Switchgear and Its Components

    Course Introduction and Objectives

        Overview of the course structure, goals, and assessment.

    What is Switchgear?

        Definition and role of switchgear in electrical power systems.

        Importance of switchgear in controlling, protecting, and isolating electrical equipment.

    Types of Switchgear

        Low Voltage (LV) and Medium Voltage (MV) Switchgear.

        High Voltage (HV) Switchgear: Components and design.

        Air-insulated, gas-insulated, and vacuum circuit breakers.

    Key Components of Switchgear

        Circuit breakers, isolators, fuses, transformers, busbars, and current transformers.

        Control and protection systems: Relays, protection devices, and monitoring systems.

    Functionality of Switchgear

        Protection against faults: Overload, short-circuit, and earth faults.

        Switching, isolation, and earthing procedures.

Hands-on Activity: Identification of different types of switchgear and their components through practical demonstrations.

Day 2: Switchgear Operation and Routine Inspections

    Switchgear Operation

        How switchgear operates in normal and fault conditions.

        Manual vs. automatic operation: Control systems and interlocks.

    Routine Inspections of Switchgear

        Importance of regular inspections to ensure operational safety and reliability.

        Inspection checklist: Visual inspection, contact condition, mechanical operation, insulation, and wiring checks.

        Identifying wear and tear: What to look for in electrical contacts, cables, and bushings.

    Common Defects in Switchgear

        Corrosion, dust accumulation, overheating, and electrical arcing.

        Symptoms of defective components and potential failure.

Hands-on Activity: Conducting a routine inspection on a switchgear system, including visual checks and testing procedures.

Day 3: Preventive Maintenance of Switchgear

    Preventive Maintenance (PM) Strategies

        Definition and importance of preventive maintenance for switchgear.

        Developing a PM schedule based on manufacturer recommendations and system requirements.

    Preventive Maintenance Procedures

        Cleaning and lubrication of mechanical components (bearings, gears, and contacts).

        Testing insulation resistance, contact resistance, and protection systems.

        Verifying tripping and closing operations of circuit breakers.

    Tools and Equipment for PM

        Insulation testers, contact resistance meters, thermography, and vibration analysis tools.

        Calibration of protection relays and settings adjustment.

Hands-on Activity: Perform preventive maintenance tasks such as cleaning, testing, and measuring resistance on a live switchgear panel.

Day 4: Troubleshooting and Fault Diagnosis in Switchgear

    Common Faults in Switchgear

        Overheating, overcurrent, short circuits, and insulation breakdown.

        Fault detection methods: Thermal, electrical, and mechanical indicators.

    Troubleshooting Methodology

        Systematic troubleshooting process: Visual checks, operational tests, and instrumentation.

        How to isolate faults: Circuit breaker failures, control issues, and electrical arcing.

    Advanced Diagnostic Tools

        Using thermal cameras, partial discharge testing, and other diagnostic equipment for fault diagnosis.

        Analyzing fault records and protection relay data for troubleshooting.

Hands-on Activity: Troubleshoot a switchgear panel to identify and resolve faults using diagnostic tools.

Day 5: Safety, Industry Standards, and Best Practices

    Electrical Safety in Switchgear Maintenance

        Safety procedures when working on high voltage and low voltage switchgear.

        Personal Protective Equipment (PPE) and electrical hazard precautions.

        Lockout/tagout (LOTO) procedures and working in confined spaces.

    Industry Standards and Regulations

        Overview of global and local safety standards (IEC, IEEE, NFPA 70E).

        Maintenance and operational standards for switchgear (ISO 9001, ISO 14001).

    Best Practices for Switchgear Maintenance

        Planning and documentation: Creating a maintenance log and tracking system.

        Monitoring performance through condition-based maintenance.

        Environmental considerations and eco-friendly practices in switchgear maintenance.

Hands-on Activity: Participate in a live demonstration of safety procedures and emergency response drills in switchgear maintenance.

Assessment:

    Daily quizzes to assess understanding of key topics.

    Practical assessments on switchgear inspection, maintenance, troubleshooting, and safety procedures.

Certification:

Upon successful completion of the course, participants will receive a Switchgear Maintenance Certification.

For registration & more information please contact

NAYEL Training Centre 

Tel: +971 4 5587735 | Mob: +971 54 7962098 |WhatsApp: +971 54 7962098

Email:  [email protected]