Electrical Substation Design Fundamentals

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Study substation design subjects at a level appropriate for those relatively new to the field. Get an introduction to technical requirements, configuration philosophies, design practices, information sources and work processes. Learn the fundamentals of electrical, civil and structural design issues of electric power substations.

This course can be applied to the following certificate:
Electrical Engineering Certificate

Benefits and Learning Outcomes

  • Recognize substation project chronology and how to develop the scope and identify the constraints for the overall project
  • Recall costs and schedules
  • Evaluate site grading design, foundations, insulation and insulation protection and structures

Course Outline/Topics

Electrical Substations, Power Systems, and Deregulation

  • Structure of the electric power system overview
  • Systems for distribution of power
  • Classifications
  • Equipment definitions
  • Design principles

Substation Project Chronology

  • Workflow and project sequence
  • Site identification and acquisition
  • Engineering design, drawings and documentation
  • Construction, testing and commissioning

Developing the Scope/Identifying the Constraints for the Overall Project

  • Safety
  • Power requirements
  • Site constraints
  • Atmospheric
  • Environmental community and societal influences

Costs and Schedules

  • Costs and financial analysis
  • Schedules and impacts

Site Grading Design

  • Substation grade types
  • Drainage and erosion protection
  • Oil spill containment

Foundations

  • Slab on grade and others

Design Techniques

  • Open air
  • Metal clad switchgear
  • Gas insulated subs/SF6

Bus Configurations & Conductor

  • Types of common configurations
  • Reliability criteria

Insulation

  • Insulation protection and shielding
  • Clearance
  • Surge arresters

Grounding

  • Need for grounding
  • Personnel safety
  • Hazardous potentials during faults

Structures

  • Materials
  • Design options and considerations
  • Finishes

Principle Equipment

  • General specifications and ratings

Transformers

  • Core, winding configuration
  • Tap changers
  • Specifications

Circuit Breakers/Switches

  • Design and purpose

Ancillary Equipment

  • Potential transformers
  • Current transformers

Substation Auxiliary Systems

  • Necessity
  • AC station power
  • DC and battery power

Who Should Attend

Engineers, supervisors, drafting personnel, contract managers, consultants, and managers interested in, or involved with, overall electrical power substation projects.

Instructor

Electrical Substation Design Fundamentals

Dan Chaply

Dan Chaply has been lead substation design engineer for substation projects for more than 25 years. He has developed designs for a wide variety of voltages, capacities, and end-user categories, including dedicated single-use industrial substations, large transmission substations, bulk power/intertie… read more