Single Line Diagram & Troubleshooting

Course Contents

• Electrical Symbols
• Review of standard symbols, and
• Symbol identification and meaning
• Basic layout
• Familiarization with the layout of different schematics and one line diagrams
• Elementary Electrical Diagrams
• What are schematics used for and why are they necessary
• DC voltage schematic:
  • Introduction, familiarization and review of: Series circuit, Parallel Circuit and Series / Parallel circuit
•  Single-Line Diagram:
  •  Purpose of a single line,
  •  Equipment identification, and
  •  Hazardous energy control.
• AC voltage schematic:
  • Equipment identification, and
  • Trouble shooting and fault finding.
• Developing and Maintaining a single line diagram:
  • Site familiarization
  •  Equipment identification and inventory
  •  Nomenclature verification
  •  Preparing a block diagram
  •  Interconnecting the equipment
  •  Verification of accuracy, and
  •  Practical exercise
• Troubleshooting using electrical schematic:
  •  Effective trouble shooting approach
  •  Evaluating and assessing the fault
  •  Mapping a solution
  •  Identifying the hazards
• Case study:
  •  Create a block map of the installed equipment
  •   Transfer the information to the one line diagram
  •  Verify electrical prints and make changes to existing diagrams
  •  Create and maintain regulatory compliant electrical diagrams
  •  Question and Answer Session