Assignor:
Electricity System Operator EAD
Location:
Parvomay
Assigned: 2008 / Completed: 2008
Project description
Project envisages substitution of relay protection, control switchboards, relay panels and marshalling panels in the 1-st section of the 110 kV Switchyard.
Activities
- Primary Commutation activities:
- Installtion of circuit breakers, load breakers, voltage transformers and current transformers; erection of earthing and lightning-protection installation.
Secondary commutation activities:
- Направа и монтаж на релейни и командни табла;
- Set-up of relay protection;
- Control tests of the erected equipment;
- Laying and connection of control cables.
