tender for supply, installation, testing and commissioning of 24-foot (1 no.) and 16-foot hvls giant fans (5 nos.) along with electrical wiring, power cables, civil / structural works and allied works at periyar science and technology centre, chennai , supply, installation, testing and commissioning of 24-foot (1 no.) and 16-foot hvls giant fans (5 nos.) along with electrical wiring, power cables, civil / structural works and allied works at periyar science and technology centre, chennai , supply, installation, testing and commissioning of 24-foot high volume low speed (hvls) ceiling fan complete with motor, blades, controller / vfd, mounting arrangement, safety accessories and all required accessories , supply, installation, testing and commissioning of 16-foot high volume low speed (hvls) ceiling fans, complete with motors, blades, controller/vfd, mounting arrangement, safety accessories and all required accessories , internal device wiring: providing and laying necessary specialized power and control wiring from the vfd control boxes to their respective overhead fan motors, including all standard safety measures and encasing , main power cable supply: supply, installation, testing, and commissioning sourcing and laying of heavy-duty main power cables from the buildings main supply panel to the individual vfd control boxes , transit & logistics: safe transportation, handling, and delivery of all machinery, blades, and components to the site (tnstc chennai) , civil & structural works: any minor civil structural modifications, ceiling drilling, or structural framing required to securely anchor the fans , installation labor: provision of skilled technical labor, engineers, and electricians to safely execute the mechanical mounting and electrical integration , scaffolding & aerial lift platforms: provision of safe scaffolding, ladders, or scissor lifts required to mount the giant fans onto the high ceilings of the gallery and verandahs , gst