| S.No. | Checkpoint | IS Requirement | Status |
|---|---|---|---|
| CIRCUITS. CIRCUIT INVENTORY & SPECIFICATIONS | |||
| Col_1 | Circuit Number/ID (e.g., L1, L2, P1, P2) Acceptance: Alphanumeric circuit ID matching distribution board schedule | Unique circuit identifier | OK NC NA HOLD |
| Col_2 | Circuit Description (e.g., Ground Floor Lighting, First Floor Power) Acceptance: Descriptive name identifying circuit location and purpose | Clear description of circuit purpose | OK NC NA HOLD |
| Col_3 | MCB/Protection Device Rating (A) Acceptance: MCB rating in Amperes, device type (B/C/D curve), ELCB 30mA if applicable | Protective device specification | OK NC NA HOLD |
| Col_4 | Cable Size (Sq.mm) - Phase Acceptance: Cable size in sq.mm (1.5, 2.5, 4, 6, 10, 16, 25, etc.), matches MCB rating | Phase conductor cross-section | OK NC NA HOLD |
| Col_5 | Cable Size (Sq.mm) - Earth Acceptance: Earth conductor ≥ 2.5 mm² (typical same as phase), or 1 size down per code | Earth conductor size | OK NC NA HOLD |
| Col_6 | Circuit Length (m) - From DB to Furthest Point Acceptance: Measured circuit length in meters, used for continuity resistance and voltage drop calculations | Circuit run length | OK NC NA HOLD |
| Col_7 | Estimated Connected Load (W) Acceptance: Sum of all loads (lighting + appliances) connected to circuit in Watts | Total circuit load | OK NC NA HOLD |
| Col_8 | Design Current (A) - Calculated Acceptance: Calculated current = Load (W) / Voltage (V), should be < MCB rating with safety margin | Design circuit current | OK NC NA HOLD |
| TESTS. TESTING RECORDS | |||
| Test_1 | Insulation Resistance Test (MΩ) - Date and Result Acceptance: Test date recorded, result ≥ 1.0 MΩ at 500V DC, test certificate reference | Pre-commissioning insulation test | OK NC NA HOLD |
| Test_2 | Continuity Test (Ω) - Phase, Neutral, Earth - Date and Result Acceptance: Test date, continuity ≤ 0.1 Ω/10m for phase/neutral, ≤ 0.05 Ω/10m for earth, test report reference | Conductor continuity verification | OK NC NA HOLD |
| Test_3 | Earth Loop Impedance (Ω) - Date and Result Acceptance: Test date, Zs ≤ 1.5 Ω for 16A circuits, result recorded, test report reference | Loop impedance measurement | OK NC NA HOLD |
| Test_4 | Functional Test / Load Test - Date and Result Acceptance: Test date, circuit operates as designed, MCB functions correctly, all outlets/switches working | Circuit operation verification | OK NC NA HOLD |
| APPROVAL. INSTALLATION APPROVAL & COMMISSIONING | |||
| Appr_1 | Installation Completed Date Acceptance: Date recorded when all circuit wiring, devices, and testing completed | Date of installation completion | OK NC NA HOLD |
| Appr_2 | QC Inspection Completed - Date, Inspector Name, Sign Acceptance: Inspection date, QC engineer name and signature, overall compliance confirmed | QC verification sign-off | OK NC NA HOLD |
| Appr_3 | Commissioning & Energization - Date, Authority Approval Acceptance: Energization date recorded, authorized signature obtained, all tests passed | Circuit energization approval | OK NC NA HOLD |
| Appr_4 | Final Handover to Client - Date, Client Signature Acceptance: Handover date, client sign-off, operation and maintenance manual provided | Installation handover | OK NC NA HOLD |