1. Understand 66/11 kV and 110/66 kV substation layouts.
2. Read and interpret Single Line Diagrams (SLD).
3. Read General Arrangement (GA) drawings.
4. Understand electrical equipment layouts.
5. Read cable routing and cable schedule drawings.
6. Read earthing layout drawings.
7. Read control and protection wiring diagrams.
8. Understand AC and DC auxiliary systems.
B. Equipment Installation Skills
1. Power transformer erection (66/11 kV, 110/66 kV).
2. OLTC and RTCC panel installation.
3. Transformer oil filling and filtration supervision.
4. SF6 circuit breaker installation.
5. Isolator erection and alignment.
6. Current Transformer (CT) installation.
7. Potential Transformer (PT/CVT) installation.
8. Lightning Arrester installation.
9. Busbar erection (Aluminium Tube/ACSR).
10. Gantry and equipment structure erection.
11. Line termination structure installation.
12. Marshalling kiosk installation.
F. Civil Coordination Skills
1. Foundation drawing verification.
2. Anchor bolt checking.
3. Transformer foundation inspection.
4. Cable trench inspection.
5. Oil pit and fire wall coordination.
6. Drainage and road level coordination.
7. Control room coordination.
G. Software Skills
1. AutoCAD.
2. MS Excel (BOQ and calculations).
3. MS Word.
4. MS Project or Primavera.
5. PDF markup tools.
H. Project Management Skills
1. BOQ preparation.
2. Quantity estimation.
3. Material reconciliation.
4. Daily Progress Report (DPR).
5. Weekly Progress Report (WPR).
6. Material Inspection Request (MIR).
7. Request for Inspection (RFI).
8. Billing and Measurement Book (MB).
9. Vendor coordination.
10. Subcontractor management.
11. Client and consultant coordination.
I. Safety Skills
1. Permit to Work (PTW).
2. Lock Out Tag Out (LOTO).
3. High-voltage isolation procedures.
4. Temporary earthing procedures.
5. PPE compliance.
6. Working at height safety.
7. Crane and lifting safety.
8. Electrical fire safety.
9. Emergency response procedures.
J. Material Knowledge
1. Power Transformers.
2. SF6 Circuit Breakers.
3. Isolators.
4. CTs and PTs.
5. Lightning Arresters.
6. Bus-post Insulators.
7. ACSR Conductors.
8. Aluminium Tube Busbars.
9. XLPE Power Cables.
10. Control Cables.
11. GI Earthing Materials.
12. Battery Chargers and Batteries.
13. 11 kV Switchgear Panels.
Preferred candidate profile Past Experience in sub station works