Electrical Engineering#1128
Switchgear Maintenance Training Course
Equips engineers and technicians to inspect, test, maintain and troubleshoot low- and medium-voltage switchgear and plan preventive maintenance.
5 Days·Classroom
Substation Maintenance: Operation, Testing & Troubleshooting Training Course
Builds practical skill in substation operation, preventive and corrective maintenance, equipment testing and systematic fault diagnosis for reliable supply.
ELE · Electrical EngineeringAll Levels#2659ClassroomEnglish , Arabic
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Free substitution at any time · 30+ days' notice: full refund minus 10%. Cancellation policy
Sectors:Industrial Engineering, Maintenance & OperationsCategories:Electrical Engineering
Course Overview
The Substation Maintenance: Operation, Testing & Troubleshooting Training Course provides a comprehensive understanding of electrical substation operation, preventive and corrective maintenance, equipment testing, and systematic fault diagnosis. The programme focuses on maintaining the reliability, safety, and availability of substations serving power generation facilities, transmission networks, distribution systems, industrial plants, and critical infrastructure. Electrical substations contain essential equipment that enables the transformation, switching, protection, control, and distribution of electrical power. Their reliable operation depends on the condition of transformers, circuit breakers, disconnectors, instrument transformers, busbars, protection relays, grounding systems, and auxiliary power supplies. This course examines the operating principles of these components and the maintenance practices required to preserve equipment integrity and prevent unexpected failures. The programme explores structured maintenance strategies, including preventive, predictive, condition-based, and corrective maintenance. Participants examine inspection procedures, electrical testing methods, equipment condition assessment, thermographic inspection, insulation diagnostics, contact resistance measurement, circuit breaker timing tests, transformer testing, and protection system verification. Emphasis is placed on interpreting test results, recognizing abnormal operating conditions, and identifying developing faults before they lead to equipment damage or service interruptions. A significant component of the course addresses safe substation operation and maintenance. Topics include electrical isolation, lockout/tagout, permit-to-work systems, earthing and grounding practices, arc-flash awareness, switching procedures, and coordination between operations and maintenance teams. The programme also examines troubleshooting techniques for common substation problems, including insulation deterioration, overheating, breaker malfunctions, protection relay misoperations, control circuit failures, and communication-related issues. Through practical exercises, diagnostic scenarios, and maintenance case studies, participants develop a structured approach to identifying faults, evaluating equipment condition, selecting appropriate tests, and implementing corrective actions. The course also addresses maintenance documentation, equipment history, failure analysis, and performance indicators that support continuous improvement. It is designed to help electrical professionals strengthen technical competence, improve maintenance effectiveness, reduce unplanned outages, and enhance the long-term reliability of electrical substations.
Learning Objectives
- Explain the operating principles, configurations, and functional components of electrical substations.
- Identify the maintenance requirements and common failure mechanisms of major substation equipment.
- Develop preventive, predictive, condition-based, and corrective maintenance plans for substation assets.
- Apply systematic inspection procedures to assess equipment condition and identify abnormal operating conditions.
- Select appropriate electrical testing methods for transformers, circuit breakers, instrument transformers, busbars, and associated systems.
- Interpret insulation resistance, contact resistance, transformer diagnostic, and circuit breaker performance test results.
- Evaluate the operation and maintenance requirements of protection relays, control circuits, interlocking systems, and auxiliary supplies.
- Apply structured troubleshooting methods to diagnose electrical, mechanical, protection, and control system faults.
- Implement safe switching, isolation, grounding, and permit-to-work procedures during maintenance activities.
- Assess equipment deterioration, recurring failures, and operational risks using inspection findings and maintenance records.
- Improve maintenance planning, work documentation, spare parts coordination, and technical reporting.
- Establish performance indicators and continuous improvement practices to enhance substation reliability and availability.
Who Should Attend
This course is designed for professionals responsible for operating, maintaining, testing, inspecting, and troubleshooting electrical substations, including:
Electrical engineers responsible for substation operation, maintenance, asset performance, and technical supervision.
Substation maintenance engineers and technicians involved in routine inspections, equipment servicing, and corrective maintenance.
Electrical operations engineers and control room personnel responsible for switching activities and operational coordination.
Protection and control engineers working with protective relays, control circuits, interlocking systems, and substation automation.
Testing and commissioning engineers involved in electrical equipment testing, performance verification, and acceptance activities.
High-voltage engineers and specialists responsible for insulation coordination, electrical testing, and equipment condition assessment.
Maintenance planners and reliability engineers responsible for maintenance strategies, failure analysis, and asset lifecycle management.
Electrical supervisors and technicians working in power generation plants, transmission networks, distribution utilities, and industrial facilities.
Technical personnel responsible for transformers, circuit breakers, disconnectors, instrument transformers, busbars, and auxiliary systems.
HSE professionals and electrical safety specialists involved in the supervision of high-voltage maintenance activities.
Learning Outcomes
- Describe substation configurations and the functions of primary and secondary electrical equipment.
- Recognize common equipment failure mechanisms and their potential operational consequences.
- Prepare maintenance schedules based on equipment criticality, operating conditions, and manufacturer recommendations.
- Conduct structured visual inspections and identify signs of overheating, insulation deterioration, corrosion, leakage, and mechanical damage.
- Select suitable diagnostic tests for transformers, circuit breakers, disconnectors, instrument transformers, and protection systems.
- Interpret electrical test measurements and compare results with applicable standards, manufacturer limits, and historical data.
- Assess circuit breaker performance using contact resistance, timing, travel, and operational tests where applicable.
- Evaluate transformer condition using appropriate electrical, insulation, and diagnostic testing methods.
- Diagnose common protection, control circuit, switching, and auxiliary power supply problems.
- Apply systematic fault-finding methods to distinguish equipment defects from protection, control, and operational issues.
- Implement safe maintenance practices involving isolation, grounding, switching authorization, and permit-to-work requirements.
- Prepare technical reports, document maintenance findings, recommend corrective actions, and support reliability improvement initiatives.
Course Outline
Substation Fundamentals, Operation & Equipment Maintenance
- Overview of electrical substations and their roles in generation, transmission, distribution, and industrial power systems.
- Substation configurations, including single-busbar, double-busbar, ring-bus, and breaker-and-a-half arrangements.
- Primary equipment: power transformers, circuit breakers, disconnectors, earthing switches, busbars, and instrument transformers.
- Secondary systems: protection relays, control panels, metering, alarms, interlocking, and substation automation.
- Transformer operating principles, cooling systems, tap changers, bushings, and associated monitoring devices.
- Circuit breaker technologies, operating mechanisms, interruption principles, and maintenance requirements.
- Insulation systems, electrical clearances, grounding networks, and surge protection.
- Preventive, predictive, condition-based, and corrective maintenance strategies.
- Routine inspection procedures, maintenance checklists, and equipment condition recording.
- Practical exercise: Reviewing a substation single-line diagram and developing an equipment inspection checklist.
Electrical Testing & Diagnostic Techniques
- Principles of electrical testing, test planning, equipment preparation, and acceptance criteria.
- Insulation resistance and polarization index testing for applicable electrical equipment.
- Transformer testing, including winding resistance, turns ratio, insulation assessment, and diagnostic result interpretation.
- Transformer oil sampling and analysis, including dissolved gas analysis and dielectric strength testing where applicable.
- Circuit breaker contact resistance measurement and assessment of electrical contact condition.
- Circuit breaker timing, travel, operating sequence, and mechanical performance testing.
- Current transformer and voltage transformer testing, including ratio, polarity, and insulation checks.
- Earthing system inspection and grounding resistance measurement using suitable methods.
- Thermographic inspection for detecting abnormal heating in connections, busbars, and electrical equipment.
- Practical exercise: Selecting diagnostic tests and interpreting sample transformer and circuit breaker test results.
Protection, Control Systems & Operational Troubleshooting
- Fundamentals of substation protection philosophy, protection zones, and fault-clearing coordination.
- Functions and operating principles of overcurrent, earth-fault, differential, distance, and other protection schemes.
- Protection relay inspection, configuration verification, secondary injection testing, and functional testing.
- Control circuit troubleshooting, including trip and close circuits, auxiliary contacts, alarms, and indication systems.
- Circuit breaker failure investigations, including failure to trip, failure to close, delayed operation, and repeated tripping.
- Interlocking systems, switching sequences, control power supplies, and battery and charger maintenance.
- Introduction to substation automation, communication interfaces, and supervisory control systems.
- Troubleshooting protection relay misoperations, control wiring defects, signal abnormalities, and communication failures.
- Analysis of event records, disturbance records, alarm histories, and relay indications to support fault diagnosis.
- Practical exercise: Diagnosing a simulated protection and control fault using circuit diagrams, relay indications, and event records.
Advanced Maintenance, Failure Analysis & Reliability Improvement
- Assessing equipment condition and determining maintenance priorities based on criticality and operational risk.
- Recognizing transformer defects involving insulation, bushings, cooling systems, tap changers, and oil condition.
- Identifying circuit breaker deterioration, contact wear, mechanism defects, and insulation-related problems.
- Inspection and maintenance of disconnectors, earthing switches, busbar connections, and high-voltage terminations.
- Evaluating grounding integrity, corrosion, loose connections, overheating, and environmental influences.
- Root cause analysis of recurring equipment failures, abnormal test results, and repeated operational disturbances.
- Failure mode and effects analysis for prioritizing maintenance activities and reducing equipment-related risk.
- Using computerized maintenance management systems to manage work orders, equipment history, and maintenance records.
- Spare parts management, maintenance planning, technical documentation, and coordination with operations teams.
- Practical exercise: Developing a corrective maintenance plan based on inspection findings, diagnostic results, and failure history.
Safe Maintenance Execution, Performance Monitoring & Final Workshop
- Electrical safety principles for high-voltage substations and maintenance environments.
- Safe switching procedures, operational authorization, electrical isolation, lockout/tagout, and permit-to-work requirements.
- Verification of absence of voltage, application of protective grounding, and control of stored electrical energy.
- Arc-flash awareness, approach boundaries, personal protective equipment, and hazard control measures.
- Coordinating maintenance activities with system operators and managing equipment outages safely.
- Post-maintenance inspections, functional checks, equipment reinstatement, and operational handover.
- Maintenance performance indicators, including equipment availability, failure frequency, maintenance compliance, and outage duration.
- Technical reporting, test result trending, maintenance history analysis, and recommendations for continuous improvement.
- Developing risk-based maintenance strategies and improvement plans for critical substation equipment.
- Final workshop: An integrated substation maintenance and troubleshooting scenario involving equipment inspection, test selection, fault diagnosis, safety controls, corrective action planning, and operational readiness verification.
Upcoming Dates
Selected date
Dubai · 1 – 5 Aug 2027 · Classroom
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| City | Dates | Price per Participant | Early Bird | |
|---|---|---|---|---|
MuscatScheduled | 2 – 6 Nov 2026 | €6,300 | — | |
OnlineScheduled | 8 – 12 Nov 2026 | €2,700 | — | |
ParisScheduled | 16 – 20 Nov 2026 | €6,700 | — | |
RiyadhScheduled | 23 – 27 Nov 2026 | €4,800 | — | |
RomeScheduled | 30 Nov – 4 Dec 2026 | €7,000 | €6,300until 9 Nov | |
Sharm El-SheikhScheduled | 30 Nov – 4 Dec 2026 | €5,300 | €4,770until 9 Nov | |
SingaporeScheduled | 7 – 11 Dec 2026 | €9,100 | €8,190until 16 Nov | |
ViennaScheduled | 14 – 18 Dec 2026 | €6,400 | €5,760until 23 Nov | |
AmmanScheduled | 20 – 24 Dec 2026 | €4,000 | €3,600until 30 Nov | |
AmsterdamScheduled | 28 Dec 2026 – 1 Jan 2027 | €6,000 | €5,400until 7 Dec | |
BarcelonaScheduled | 4 – 8 Jan 2027 | €6,000 | €5,400until 14 Dec | |
CairoScheduled | 11 – 15 Jan 2027 | €3,800 | €3,420until 21 Dec | |
CasablancaScheduled | 11 – 15 Jan 2027 | €4,700 | €4,230until 21 Dec | |
DammamScheduled | 18 – 22 Jan 2027 | €4,800 | €4,320until 28 Dec | |
DohaScheduled | 25 – 29 Jan 2027 | €4,700 | €4,230until 4 Jan | |
DubaiScheduled | 31 Jan – 4 Feb 2027 | €4,700 | €4,230until 11 Jan | |
FrankfurtScheduled | 8 – 12 Feb 2027 | €6,200 | €5,580until 18 Jan | |
GenevaScheduled | 15 – 19 Feb 2027 | €7,300 | €6,570until 25 Jan | |
IstanbulScheduled | 22 – 26 Feb 2027 | €5,300 | €4,770until 1 Feb | |
JeddahScheduled | 28 Feb – 4 Mar 2027 | €4,800 | €4,320until 8 Feb | |
Kuala LumpurScheduled | 1 – 5 Mar 2027 | €4,700 | €4,230until 8 Feb | |
LisbonScheduled | 8 – 12 Mar 2027 | €6,000 | €5,400until 15 Feb | |
LondonScheduled | 15 – 19 Mar 2027 | €5,800 | €5,220until 22 Feb | |
MadinahScheduled | 22 – 26 Mar 2027 | €4,800 | €4,320until 1 Mar | |
MadridScheduled | 29 Mar – 2 Apr 2027 | €6,000 | €5,400until 8 Mar | |
MakkahScheduled | 5 – 9 Apr 2027 | €4,800 | €4,320until 15 Mar | |
ManamaScheduled | 12 – 16 Apr 2027 | €5,300 | €4,770until 22 Mar | |
MarbellaScheduled | 19 – 23 Apr 2027 | €6,000 | €5,400until 29 Mar | |
MilanScheduled | 19 – 23 Apr 2027 | €7,000 | €6,300until 29 Mar | |
MunichScheduled | 26 – 30 Apr 2027 | €6,000 | €5,400until 5 Apr | |
DubaiScheduled | 1 – 5 Aug 2027 | €4,700 | €4,230until 12 Jul |
Available in: Istanbul · Dubai · London · Riyadh · Doha · Amsterdam
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