Course Details

This course is appropriate for a wide range of professionals but not limited to:

• Electrical Design and Project Engineers
• Substation and Utilities Engineers
• Maintenance and Safety Supervisors
• Consultants and Field Technicians
• Power System Protection Engineers

• Expert-led sessions with dynamic visual aids
• Comprehensive course manual to support practical application and reinforcement
• Interactive discussions addressing participants’ real-world projects and challenges
• Insightful case studies and proven best practices to enhance learning

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

• Explain the fundamental principles and necessity of effective power system grounding.
• Differentiate between equipment grounding and system grounding applications accurately.
• Calculate critical parameters such as earth resistivity and ground resistance effectively.
• Design safe grounding grids for substations using industry standards and software.
• Specify and install suitable grounding electrodes and bonding conductors reliably.
• Test and evaluate the performance of existing grounding systems safely and correctly.

DAY 1

Fundamentals of Power System Grounding

• Importance and objectives of power system grounding 
• Grounding terminology and definitions 
• Electrical safety considerations in grounding systems 
• Ground fault phenomena and fault current paths 
• Effects of ground faults on personnel and equipment 
• Ground Potential Rise (GPR), step voltage, and touch voltage 
• System grounding versus equipment grounding 
• Grounding electrodes and earth resistivity 
• Soil characteristics and their impact on grounding performance 
• Types of power system grounding and selection criteria
   

DAY 2

Grounding System Design and Protection Coordination

• Principles of grounding system design 
• Grounding grid components and configuration 
• Ground rods, ground mats, counterpoise, and ground rings 
• Grounding conductor sizing and material selection 
• Grounding design and earth resistance calculations 
• Ground fault current and Ground Potential Rise analysis 
• Step and touch voltage assessment 
• Substation, power plant, and industrial facility grounding 
• Transformer neutral, generator, cable, and equipment grounding 
• Ground fault protection and coordination with grounding systems
  
  
   

DAY 3

Grounding System Testing, Troubleshooting, and Advanced Applications

• Ground resistance measurement techniques 
• Fall-of-Potential and clamp-on ground resistance testing 
• Soil resistivity measurement and interpretation 
• Ground continuity testing and grounding system verification 
• Grounding system maintenance and deficiency identification 
• Troubleshooting high ground resistance and grounding failures 
• Corrosion effects and mitigation of grounding system deterioration 
• Grounding requirements for renewable energy and critical facilities 
• EMC/EMI, power quality, and hazardous-area grounding considerations 
• Case studies, corrective actions, standards, and emerging grounding technologies