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Assistant Manager Energy center
Property and Asset Management
GIS 66kV SUBSTATION - OPERATIONS & MAINTENANCE
1. Daily Operations & Switching Activities
Supervise all switching operations, circuit breaker operations, and isolator switching per approved procedures. Monitor voltage, current, power factor (>0.95), and frequency. Coordinate with utility providers for planned switching and execute emergency operations. Maintain operations logbook with complete documentation.
KPI: Zero unauthorized switching; 100% schedule adherence; Equipment uptime >99.5%
2. Safety Protocols & LOTO Procedures
Implement Lockout-Tagout (LOTO) and Permit-to-Work (PTW) systems for all maintenance activities. Conduct safety briefings, ensure proper PPE usage, establish isolation boundaries and earthing. Maintain safety registers and achieve zero electrical accidents.
KPI: Zero safety incidents; 100% LOTO compliance
3. Preventive Maintenance of GIS Equipment
Execute monthly visual inspections and quarterly electrical testing including insulation resistance (>10,000 MΩ), contact resistance ( KPI: 100% PM completion; MTBF >15,000 hours
4. SF6 Gas Monitoring & Management
Monitor SF6 gas pressure, purity, and moisture content ( KPI: SF6 leakage 98%
5. Protection System Testing
Conduct semi-annual testing of all protection relays, CT/VT accuracy verification, and relay coordination studies. Test trip circuits, interlocking systems, and SCADA interfaces. Document all settings and test results.
KPI: 100% relay functionality; Zero false trips
DG SETS - OPERATIONS & MAINTENANCE
6. DG Operations & Load Management
Ensure automatic changeover within 10 seconds during utility failures. Conduct weekly no-load testing (30 min) and monthly load bank testing (75-80% capacity, 2 hours). Monitor RPM, voltage, frequency, oil pressure, and temperatures. Manage parallel operation and load sharing.
KPI: 99.5% DG availability; 100% successful auto-starts
7. Preventive Maintenance Program
Execute daily checks (fuel, oil, coolant, battery), monthly oil changes (250 hours), quarterly inspections (valve clearance, injectors, turbocharger), and annual overhauls (6000-8000 hours). Maintain service records and running hour logs.
KPI: 100% PM completion; MTBF >500 hours
8. Fuel Management & Quality Control
Maintain 72-hour fuel inventory. Conduct monthly quality testing (density, water content 48). Monitor consumption (SFC: 0.25-0.28 L/kWh at 75% load). Implement fuel polishing systems. Maintain consumption logs and reconciliation.
KPI: Fuel consumption within ±5% benchmark; Inventory accuracy >98%
9. Emissions & Environmental Compliance
Monitor emissions (NOx KPI: 100% emission compliance; Valid environmental clearances
10. Vendor Management & Spares Inventory
Manage OEM service contracts ensuring 95% schedule adherence. Coordinate vendor activities and safety compliance. Maintain critical spares inventory for GIS (SF6 gas, relays) and DG (filters, injectors, bearings). Review invoices and conduct performance reviews.
KPI: 95% vendor adherence; Critical spares availability >90%
Reporting:
You will be working with our operations team and reporting to the Building Manager / Technical Manager.
Sound like you? Here is what we’re looking for:
Being Analytical and Meticulous
Your role will involve coordination with various teams. You will be paying attention to detail and have excellent problem-solving skills. You will be using logic to…