Appendix 9C: Design Calculations for Electrical Design

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Chapter 9 Electrical Design SPU Design Standards and Guidelines November 2020 i Appendix 9C Design Calculations for Electrical Design Chapter 9 Electrical Design Appendix 9C Design Calculations for Electrical Design ii SPU Design Standards and Guidelines November 2020 Contents 1. Introduction ........................................ ........................................ ................. 1 2. Software ........................................ ........................................ ....................... 1 3. Calculation Matrix ........................................ ........................................ ...... 2 4. Basic Requirements for Electrical Calculations ....................................... 4 5. Basic Electrical Engineering Formulas ........................................ ............. 4 List of Symbols.

• Grounding in substations where step potentials are of concern • Harmonic distortion analysis • Cable pulling calculations • Generator capability/motor starting 2. SOFTWARE The electrical design engineer must use only SPU-approved electrical analysis software. The

  Electrical, Grounding