To Increase the awareness about Operation and Maintenance of HT switchyards in power system.


  • Overview of types of switchyards (HT, AC, DC, UHT).
  • Operational Know How’s development.
  • Integrated Protection, Control & Metering.
  • Different Schemes in Substation.
  • Reading of various schematics & control wiring diagram.
  • Codes nomenclature of various devices.
  • Overview on different types of relays and protection.
  • Individual HT Equipment Application & Maintenance practices.
  • Substation Equipment Operation and its Troubleshooting.
  • Testing procedure for various substation equipment.
  • Routine, Preventive & Breakdown Maintenance.
  • Practical and Hands on testing of Relays and Protection schemes and Individual Equipment (Field visit may include).


Four Days

Course Code