General Power Distribution (Inside Buildings)
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Main Distribution Board (MDB) – central point for electrical distribution.
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Sub Main Distribution Board (SMDB) – smaller boards branching from MDB.
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Final Distribution Board (FDB) – supplies end-user loads (lighting, sockets).
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Circuit Breakers (MCB, MCCB, ACB, RCD/RCBO) – protection devices.
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Busbars – metal strips that distribute high current within switchgear.
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Transformers (LV/MV step-down) – reduce incoming voltage for building use.
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Diesel Generator (DG Set) – backup power for critical loads.
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UPS (Uninterruptible Power Supply) – backup for IT, servers, and security systems.
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Automatic Transfer Switch (ATS) – shifts power from mains to generator.
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Earthing & Grounding System – safety against faults.
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Lightning Protection System (LPS) – roof-mounted lightning arrestors.
💡 Lighting & Power Systems
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General lighting system – offices, lounges, corridors.
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Emergency lighting / Exit signs – powered by battery or central UPS.
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Motion sensors / Occupancy sensors – for energy saving.
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Lighting Control Panels (LCP) – centralized control of building lights.
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Socket outlets – for passengers, offices, kiosks.
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High mast / floodlighting (apron visible from terminal glass) – inside building perimeter.
🏢 BEMS (Building Energy Management Systems)
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Building Automation System (BAS) – centralized monitoring of HVAC, lighting, and energy.
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HVAC Control – chillers, AHUs (Air Handling Units), VAVs (Variable Air Volume).
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Lighting control integration – schedule & dimming.
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Energy metering & monitoring – smart meters for each zone.
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SCADA integration – real-time monitoring and alarms.
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Sensors – temperature, CO₂, occupancy, lux level.
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Demand load management – peak shaving, energy optimization.
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Remote dashboards & reporting – web/mobile monitoring.
🔔 Low-Current & Safety Systems (Inside Terminal)
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Fire Alarm & Detection System (FA&DS) – smoke/heat detectors, fire panels.
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Public Address & Voice Evacuation System (PAVA) – announcements.
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Access Control System (ACS) – restricted areas, card readers.
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Closed Circuit Television (CCTV) – security cameras.
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Baggage Handling System (BHS) Power Supply – conveyors, scanners.
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Passenger Boarding Bridge (PBB) Power Supply – at gates.
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Flight Information Display System (FIDS) – screens and control rooms.
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Data Centers & IT Rooms – critical server power with UPS and cooling.
🛠️ Installation & Testing Terms
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Cable trays & trunking – supports for routing cables.
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Conduits (PVC, GI) – protection for electrical wiring.
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Cable pulling & termination – installing cables into DBs and panels.
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Glanding & crimping – connecting and securing cables.
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Junction boxes – connection points for wiring.
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Megger Test – insulation resistance testing.
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Continuity Test – ensuring connections are complete.
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Functional Testing & Commissioning – verifying systems before handover.
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Method of Statement (MOS) – step-by-step procedure for installations.
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Inspection & Test Plan (ITP) – quality checks during installation.
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Permit to Work (PTW) – safety authorization before work.
Electrical Engineering, especially for BEMS (Building Energy Management Systems) and electrical installation work in airports.
Here’s a categorized list:
🔌 General Electrical Engineering Terms
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Voltage (V)
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Current (A)
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Power (kW, MW)
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Frequency (Hz)
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Circuit breaker (MCB, MCCB, ACB)
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Distribution board (DB)
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Busbar
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Cable tray / Ladder
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Conduit (PVC, GI)
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Earthing / Grounding
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Lightning protection system (LPS)
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Transformer (Step-up / Step-down)
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Generator (DG set)
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Uninterruptible Power Supply (UPS)
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Switchgear
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Capacitor bank (Power factor correction)
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Load calculation (kVA, kW demand)
🏢 BEMS (Building Energy Management Systems)
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Energy monitoring & control
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Building Automation System (BAS)
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Smart meters
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HVAC control integration
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Lighting control system (LCS)
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SCADA (Supervisory Control and Data Acquisition)
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Sensors (temperature, occupancy, CO₂, lux level)
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Demand-side management
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Energy dashboards / reporting
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Remote monitoring & control
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IoT-enabled devices
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Fault detection & diagnostics (FDD)
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Scheduling & optimization (load shedding, peak demand control)
✈️ Airport Electrical Installations
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Airfield Ground Lighting (AGL)
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Approach lights / Runway edge lights / Taxiway lights
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Constant Current Regulator (CCR)
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Aeronautical Ground Lighting Control & Monitoring System (ALCMS)
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High Mast Lighting (Apron / Parking area)
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Passenger Boarding Bridge (PBB) power supply
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Baggage Handling System (BHS) power integration
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Emergency lighting system
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Fire alarm & detection system (FA&DS) integration
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CCTV & Access Control (Low current systems)
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Public Address & Voice Evacuation (PAVA)
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Power Distribution Rooms (MCC rooms, Substations)
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Cable routing in tunnels, ducts, and trenches
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Earthing for airfield equipment
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Generator backup for critical systems
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Solar integration (where available in green airports)
🛠️ Installation & Safety Terms
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Single-line diagram (SLD)
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Method of statement (MOS)
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Inspection & Test Plan (ITP)
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Lockout/Tagout (LOTO) procedure
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Commissioning & Testing (FAT, SAT)
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Megger test (Insulation resistance test)
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Continuity test
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High-voltage test
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Cable pulling & termination
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Glanding & crimping
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Junction box installation
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Conformity to NFPA, ICAO, IATA, NEC, or IEC standards
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Safety permit to work (PTW)
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