• Civil works necessary to supply water to site e.g. rain water harvesting, private water supply, connections to water main, etc. 1.2.12.2 Mechanical works• PV module installation.• PV modules mounting structures.• Balance of mechanical equipment.• Equipment for workshop, stores and other facilities, including storage racking.• Erection of transmission line pylons. • Cable trays/ladders/troughs. • Structure for weather station. • Cleaning of PV modules prior to undertake Performance Testing. 1.2.12.3 Electrical works• Electrical string cables between modules. • Electrical string cables between modules and combiner boxes.• Electrical cabling between combiner boxes and inverters.• MV switchgear and LV/MV transformers.• SCADA system.• Electrical equipment within the Facilities substation. • Control cabling.• Meters. • HVAC.• Lightning protection system and system earthing.• Installation of transmission line cabling. • Installation of cabling to substations. • Grid Connection Works.• All required electrical protection.• Electrical works related to security such as CCTVs and access control. • Auxiliary power supply and connection. • Weather station.• Fire detection and fire protection devices and equipment. • Emergency power facilities.1.2.13Grid connection worksThe Contractor shall be responsible for the design, installation and testing of the works required to achieve grid connection of the Plant in accordance with the requirements of the Applicable Documents, IEC standards and all Applicable regulations and Permits.The Contractor shall be fully responsible for the construction of connection power transmission lines from the Facilities substation, all MV equipment and grid connection works at the grid substation. The interface and connection works with the grid substation shall be provided as specified in the Technical Condition.