ELECTRICAL ENGINEERING WORKS – BUILDING (EB)
Construction Works primarily concerned with the installation, extension, modification or repair of electrical installations in or on any premises used for the transmission of electricity from a point of control to a point of consumption, including any article forming part of such an installation
All electrical equipment forming an integral and permanent part of buildings and/or structure, including any wiring, cable jointing and laying and electrical overhead line construction.
” Electrical installations in buildings
” Electrical reticulations within a plot of land (erf) or building site
” Standby plant and uninterrupted power supply
” Verification and certification of electrical installations on premises
ELECTRICAL ENGINEERING WORKS – INFRASTRUCTURE (EP)
Construction Works primarily concerned with development, extension, installation, removal, renovation, alteration or dismantling of engineering infrastructure:
- a) Relating to the generation, transmission and distribution of electricity.
Basic work types
Electrical power generation, transmission, control band distribution equipment
” Power generation
” Street & area lighting
” Substations & protection systems
” Township reticulations
” Transmission lines
HV/MV/LV Switchgears up to erection and cable termination in substations
(Generation, Primary, Secondary and Distribution Substation).
Indoor and outdoor type Transformer (3.3/32KV) assembly, Cable/Bus duct and bar termination assistance with Vendor.
HV/MV/LV Cable laying on above ground and Cable trenches as per the cable schedule and cable drum schedules.
HV/MV/LV Cable joints. Conduct and supervise cold loop test for cables.
Control installations as per actual vs design.
Battery bank with UPS Panel Installation and Termination. DC installations and preservation.
CABLE TRAY AND CONDUITS:
Cable ducting, Ladder/Perforated Tray, Tray Supports, Conduit Pipes bending and Installation.
FIELD HEAVY EQUIPMENT:
HV/MV/LV Cable glanding, Termination on various plant heavy equipment, jointing and installations. Assemble as per vendor data and testing as required and specified.
HVAC/Domestic Air Conditioning 3000/36000 BTU, Heat tracing Power Panel/JB’s Erection, Cable Laying and termination. Installation/Termination of Control Stations, Switches, Normal/ Emergency Lighting Systems, Socket outlets and Lightning Arresters. General Plant Safety and High Quality earthing. Distribution panel installations with supports and leveling of equipment.
Marshaling cabinets, F&G, PAGA, Telecom, DCS/SCADA CONSOL and other Control/Signal item Panel Erection and Cable Termination in Instrument control Room/Main Control Building.
Temperature, Pressure, Flow, Level and Differentiate Vibration Monitoring Transmitters Installation, Cable Glanding and Termination. Installation of SS Tubing line, Air header line & Impulse line for require field measurement devices.
Intrinsically Safe / Non-Intrinsically Safe / Fiber optical & other Control/Signal cable laying on above ground level and in Cable Trenches as per the cable schedule. Conduct and supervise cold
loop test for cabling.
GAUGES & VALVES:
Assist with Mechanical crew for the installation of temperature / pressure gauges, Pressure Relief, Emergency Shutdown, Solenoid, Shutdown, Blow down, Choke and Control Valves. MOV’s and
CABLE TRAY & CONDUITS:
Cable duct, Perforated/Ladder Tray, Tray Supports, Conduits popes Fabrication and Installation. Application of both SS and galvanized.
Heat Tracing Sensor Panel/JB’s, CCTV Packs, H2s gas detectors, Flame detectors, smoke detectors, Ultrasonic detectors, Toxic gas detectors, Humidity sensor detectors & Heat detectors, Manual call point, Beacon Lights, Loudspeakers, IS & NIS JB’s Installation Cable laying and Termination. Provide Erthing line for required Systems / Equipment indoor and Outdoor areas. Commissioning Assistance.