// Overview Dashboard
NTPC NKSTPP — EMD Electrical Spares Procurement Plan Rev 2 | Both Sources
247
Total Line Items
Rev 3 — All Source Docs
350+
Pop. Installed
Across all equipment
280+
Spare Qty Rec.
Recommended stock
120+
HIGH Priority
Procure 30–60 days
90+
MEDIUM Priority
Procure 90–120 days
37+
LOW Priority
Buffer / Quarterly
Category Summary
| Category | Items | Pop. | Spare | H | M | L |
|---|---|---|---|---|---|---|
| MOTORS | 35 | 47 | 35 | 14 | 16 | 5 |
| BRAKES | 39 | 65 | 39 | 18 | 15 | 6 |
| CONTROL | 59 | 130 | 70 | 36 | 16 | 7 |
| AUXILIARY | 29 | 55 | 55 | 20 | 6 | 3 |
| GRAND TOTAL | 162 | 297 | 199 | 88 | 53 | 21 |
Equipment Areas
| Equipment | Area | Source | Status |
|---|---|---|---|
| 10t DG Gantry | Raw Water PH | NTPC | ACTIVE |
| 15t DG EOT | Intake Well | NTPC | ACTIVE |
| 15t CEP Under-Slung | CEP Indoor | NTPC | ACTIVE |
| 2–7.5t Monorail | APH/FOPH/SCAPH | NTPC | ACTIVE |
| 17.5t/20t TWH | ID/PAFD Fan | NTPC | ACTIVE |
| 25t USC-001 ×2 | Mill Crane | UHF | ACTIVE |
| 25t USC-002 ×10 | Mill Crane | UHF | ACTIVE |
| 25t EH-003 ×2 | Mill/ID Fan | UHF | ACTIVE |
| 1t EH-012 ×2 | Aux Light Duty | UHF | MONITOR |
| 35t Consolidated | FD/PA/ID/FOPH | NTPC | STANDBY |
Priority Legend & Standards
★ HIGH — Safety Critical
Procure within 30–60 days. Zero stock = plant risk.
★ MEDIUM — Operational Risk
Procure 90–120 days. Maintain 1 unit in store.
★ LOW — Consumable/Wear
Buffer stock. Local market / NTPC AVL.
▸IE Rules▸CEA Regulations▸NTPC Safety Policy▸LOTO/PTW▸HIRA/JSA▸Arc Flash PPE▸TEFC IP55 Standard▸Class F Insulation▸S4 Duty Cycle▸415V 3-Ph 50Hz▸UHF OEM Compliance
// Motor Database
35 motor entries — Source 1: NTPC TDS/BOM + Source 2: UHF Mill Crane Package
Motor Registry
| No↕ | Equipment↕ | App / Area | Type↕ | kW↕ | Voltage | Poles/RPM | Duty | Frame | Pop. | Make | Spare | Priority | Remarks |
|---|
// Brake Systems
39 brake entries — DC EM Disc · AC EM Disc · AC EHT | Source 1 + UHF
DC EM
Disc Brakes
Rectifier fed, fail-safe
AC EM
EM Disc Brakes
Monorail, TWH & UHF
AC EHT
Electro-Hydraulic
Gantry, EOT cranes
150%
MH Service Factor
Full load torque req.
Brake Registry
| No | Equipment | Application | Brake Type | Cat. | Size | Torque(kg.m) | Service Factor | Pop. | Make | Spare | Priority | Remarks |
|---|
// Control Panel Components
64 entries — Isolators · Contactors · VFDs · OL Relays · Limit Switches · Pendants · E-Stops
Control Component Registry
| No | Equipment | Application | Component | Rating | Voltage | Cat. | Pop. | Make | Spare | Priority | Remarks |
|---|
// Auxiliary & Drive Components
29 entries — Rectifiers · DBRs · DSL System · Festoon Cables · UHF Interlock · Radio Remote
Auxiliary Component Registry
| No | Equipment | Application | Component | Rating | Voltage/Supply | Pop. | Make | Spare | Priority | Remarks |
|---|
// Visual Rack View
Component slot-by-slot layout per crane/hoist assembly. Blue rows = UHF Mill Crane additions.
// Procurement Summary — Rev 3
All source documents | AHP+BFP+30t+Monorail+UHF | Mar 2026 | DGM: M.K. Mitra
Priority-wise Action Plan
HIGH — Safety Critical → Procure within 30–60 days
Hoist motors (9.3kW/15kW), EM brakes, brake rectifiers, VFDs (Yaskawa V1000), contactors, limit switches, E-Stop buttons, FSUs (32A/63A/100A), DBRs, DSL SFU, UHF crane interlock assemblies (IMM-009/IMF-010), RRC sets, pendant stations (cable wear = common fault)
MEDIUM — Operational Risk → Procure within 90–120 days
CT/LT motors, CT brakes, control transformers (SE/Kappa for UHF / Sekappa for NTPC), OL relays, isolation switches, festoon cable clamps, rope clamps, elevator hoist motors
LOW — Consumable/Wear → Buffer Stock / Quarterly
Terminal blocks (Elmex brand for UHF), indicator lamps, cable glands (M16–M40 assorted, double-compression for UHF), cable lugs & ferrules (1.5–35mm²), earthing bus bars
Consolidated Vendor Shortlist — Rev 3 (All Source Docs)
| # | Component Category | Primary NTPC Approved Vendors | Procurement Notes (Drawing-Referenced) |
|---|
AI
EMD Technical Expert — Online
Namaste, Manash Kumar Mitra sir. I am your AI technical consultant for NTPC NKSTPP Electrical Maintenance.
I have full context of your Rev 2 procurement plan — all 162 line items across motors, brakes, control components, and auxiliary systems, including the UHF Mill Crane package (USC-001×2, USC-002×10, EH-003×2, EH-012×2), Yaskawa V1000 VFDs, Conductix DSL system, festoon cables, IMM-009/IMF-010 interlocks, and all NTPC safety protocols.
Ask me anything: VFD fault diagnosis, RCA, brake troubleshooting, motor sizing, LOTO procedures, DBT scripts, or procurement justifications.
Namaste, Manash Kumar Mitra sir. I am your AI technical consultant for NTPC NKSTPP Electrical Maintenance.
I have full context of your Rev 2 procurement plan — all 162 line items across motors, brakes, control components, and auxiliary systems, including the UHF Mill Crane package (USC-001×2, USC-002×10, EH-003×2, EH-012×2), Yaskawa V1000 VFDs, Conductix DSL system, festoon cables, IMM-009/IMF-010 interlocks, and all NTPC safety protocols.
Ask me anything: VFD fault diagnosis, RCA, brake troubleshooting, motor sizing, LOTO procedures, DBT scripts, or procurement justifications.
A1000 OC Fault – 30t
RCA: EHT 200-34 Failure
IR Test – LHP 9.3kW
V1000 OV – CEP Crane
LOTO – A1000 VFD
DBT: TAC House Crane
EHT SMD160 Maintenance
DC Brake Rectifier – Ash Crane
EH-003 Load Relay
Procure: A1000 VFD
// RCA Generator
Root Cause Analysis — NTPC Template A format
New RCA Report
// Procurement Justification
Template B — NTPC/PSU Technical Procurement Justification