1.Testing & Commissioning of HV & Extra HV Sub-Stations upto 400KV
     - Current Transformer Test: IEC 60044-1

     - Voltage Transformer Test: IEC 60044-2

     - Power Transformer Test :   IEC 76

     - GIS & Outdoor Equipments Test

     - Control & Protection System Test

     - Testing of protection relays : (AREVA,VA TECH,SIEMENS, ABB & SEL) 

     - Relay/ control panels & overall function test.

2.Relay Settings / CT Burden / VT Burden / DC Burden Verifications/Testing.

3.Modification of drawings / Execution during on-site testing

4.Site test procedure preparation & commissioning report generation

5.Protection Schemes e.g:

     - Distance Protection with Carrier Aided Schemes            

     - Digital Current Differential Relay for transmission lines

     - Transformer Differential Protection

     - High/Low impedance BusBar Protection       

     - Directional Earth Fault Blocking Scheme

     - Over Current & Earth Fault Protection

     - Breaker Failure Protection

     - Pilot wire Differential Protection

     - Synchronizing Scheme

     - Auto Close Scheme

     - Over Voltage Protection

     - Automatic Voltage Regulating Relay for OLTC Transformer

     - Under/ Over Frequency Protection

     - Generator Stator/ Rotor E/F Protection

     - Generator Field Failure Protection

     - GT over Protection

     - Generator B/U Impedance Protection

     - Bus & Line Reactor Protection

6.Circuit breaker / Disconnector / Earth Switch

     - Timing Test.

     - Ductor Test & Functional Test.

7.LVAC & DCDB  with changeover schemes