Online Training – Electrical Protection


Qualified ESI Electrical Technicians and Engineers who will be required to undertake installation and management of electrical protection systems. To provide guidance, knowledge and principles of effective commissioning, fault finding and management of electrical protection. Course may be directed toward Distribution or Transmission as required and will be of a practical nature.



1. Working with Diagrams

  • Symbols/Numbering
  • Schematics
  • Wiring

2. Protective Relays

3. Current Transformer

  • Construction
  • Tests
  • Compensation
  • Burden
  • Errors-Ratio and Phase

4. Injection Tests

5. Commissioning and Maintenance Tests for

  • Feeder Protection
  • Plant Protection
  • Circuit Breaker Protection
  • Auto Switching facilities
  • Back Up Protection
  • Tripping, Alarm and Indications
  • Data Logging

6. Ancillaries

7. Managing Repairs

  • Work Planning
  • Resources
  • Supervision
  • Co-ordination

8. Additional Plant Tests (if required for Distribution Emergency Fault Management Staff)

  • Pressure Test HV Cables
  • T/F Vector Tests
  • Buchholz
  • Winding Protection Resistance of Windings


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Topik Training : Online Training – Electrical Protection
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