High Voltage Electrical Grounding and Bonding For Utility and Industrial Applications

High Voltage Electrical Grounding and Bonding For Utility and Industrial Applications

Yogyakarta | 8 – 11 September 2014 | IDR 7.000,000.00 per participant
Yogyakarta | 1 – 4 December 2014 | IDR 7.000,000.00 per participant

 

DESCRIPTION

This course will provide the basic principles of grounding a power supply network to ensure safety of personnel and equipment. Understanding these principles will provide the correct tools to design a grounding system applicable to utility networks and industrial plant distribution. This course covers the basic procedures in working safely on medium and high voltage systems. After Attending, You Will Learn:

• The basic principles of grounding of medium and high voltage electrical systems
• Protective or Safety grounding system
• Safe and unsafe working conditions
• Design considerations of a grounding grid for medium and high voltage
• Measuring of ground resistance, resistivity in substations
• Protection of substations from lightning energy

WHO SHOULD ATTEND

• Utility and Industrial Electrical Engineers and Engineering Technicians
• Project Engineers
• Design Engineers
• Field Technicians
• Electrical Technicians
• Electricians
• Plant Operators
• Plant Engineers
• Electrical Supervisors

SUMMARY OUTLINE

1. Definitions and Interpretations

• Determination of Need of Personal Protective Grounding
• Basic Criteria for Safe Grounding Practices
• Electric Shock Hazard
• Grounding Practices
• Basic Design Options
• Soil Resistivity
• Ground Fault Currents
• Fault clearing Time

2. Grounding Options

• Ground Cable Assemblies
• Grounding Cable Ampacities
• Grounding Cable Reactance
• Parallel Grounds
• Grounding Clamps
• Grounding Insulated Power Cable
• Ground Potential Rise (GPR) in Medium- and High-Voltage Systems

3. Ground Grid Design for Substations

• Determination of Maximum Available Fault Current
• Exposure Voltage Calculations for Plants & Switchyards
• Touch and Step Potential
• Transferred Potential
• Elimination of Step and Touch Potential
• Selection of the Right Connector
• Horizontal Grid Design IEEE STD 80-2000
• Introduction to 2-Layer Soil Model
• Vertical Rods Connected by a Grid
• Temporary Grounding

4. Switchyard and Substation Protective Grounding

• General Considerations for Placement of Protective Grounds
• Power Circuit Breakers and Transformers
• Disconnect Switches and Bus
• Insulated High Voltage Cable
• Cable Terminations
• Midsections and Splices
• Grounding Transformers and Phase Reactors
• Capacitor Banks

5. Power Line Protective Grounding

• Grounding of Metal Transmission Structures
• Slip Joints
• Steel Pole Structures
• Overhead Ground Wires
• Structure Footing Ground
• Grounding on Wood Pole Transmission Structures
• Transmission Line Terminal Ground Switches
• Grounding on Distribution Lines
• Surface Equipment and Vehicle Grounding

6. Technical Considerations in Protective Grounding in Substations and Switchyards

• Substation Grounding System
• Typical Shock Situations – Conditions of Danger
• Structure Touch
• Electric Circuit for Switch Operator Sources of Hazardous Current on De-energized Equipment
• Grounding and Jumpering Requirements
• IEE Std 80-2000

METHODE

• Discuss
• Case Study
• Evaluation
• Simulation

INSTRUKTUR

Teguh Santoso, Ir
Teguh Santoso experienced more than 26 years in Electrical.

TIME & VENUE

• Dafam fortuna Hotel, Yogyakarta
• 10-13 March 2014
• 19-22 May 2014
• 8-11 September 2014
• 1-4 December 2014
• 4 days – 08 am – 04 pm

COURSE FEE

IDR 7.000,000.00 per participant non residential

FACILITY

• Module / Handout
• Certificate
• Souvenir
• Training Kit

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