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### Course EE-5: Grounding System Design Calculations

1- Course Description:

This course is intended to prepare the target persons with the ability to perform all electrical grounding system design for Domestic, Commercial and Industrial Facilities and AC Substations.

2- The targeted Persons:

Design engineers, new graduate engineers, under graduate engineering students, site field engineers, maintenance engineers and technicians.

3- Skills Development:

On completion of this course the target person will be able to:

• Know all the grounding system terminology,
• Distinguish between different types of grounding systems,
• Specify the different components of grounding systems,
• Know design steps for grounding systems,
• Know the required field data for grounding systems design,
• Determine grounding requirements from soil resistivity results,
• Analyze field and tests Data that will be used for grounding systems design,
• Distinguish the different grounding systems included in Domestic, Commercial and Industrial Facilities,
• Performing grounding design calculations by (6) different methods for Domestic, Commercial and Industrial Facilities,
• Know the grounding design procedure for AC Substations,
• Performing grounding design calculations for AC Substations,
• Use the excel spreadsheets for grounding system design for Domestic, Commercial and Industrial Facilities and AC Substations.

4- Course Outline:

 1 2 3 A B Type of Earthing Systems (Part One) (Part Two) C D Earthing System Components (Part One) (Part Two) (Part Three) E 4 Earthing System Design Steps: A First Step: Data Collection (Part One) (Part Two) B C Third Step: Grounding Design Calculations: 5 First: for Domestic, Commercial and Industrial Facilities A 1 2 3 The building interior bonding (Part One) (Part Two) (Part Three) 4 B Ground Design Calculations Methods: 1 a 2 3 4 a b 5 a b c 6 a 6 Second: for AC Substations A 1 2 3 4 5 6 7 8 9 10 11 12 B C