bids are invited for solar technician electrical bid 1 44 --rooftop mounting structure , electrical wiring and switch gear rack , protective relays and contactor rack , pyranometer , pyrheliometer , sunshine recorder , weather monitoring station , solar cell based sunlight radiation meter , cut models of photovoltaic cell assembly , cut model of lead acid battery , solar simulator for solar cell characteristic study , sun path finder , solar energy trainer with grouping of solar cells , solar tracker demonstrator kit , solar pv e learning software using animation for training , halogen lamp with stand for illumination of solar panels in lab , motorized bench grinder , solar charge controller with dusk to dawn automatic switching , solar charge controller with manual switch day lighting , array junction box , solar lantern assembly set , home light system , solae cell kit , clinometer , spirit level , ac voltmeter m.i , voltmeter , ammeter mc , ammeter mc centre zero , power factor meter , rheostat , ac energy meter , killo wattmeter analog , digital wattmeter , phase sequence indicator , dc pump , pwm charge controller , mppt charge controller , solar pcu , solar grid tied inverter demonstrator , used water treatment solar power demonstrator kit , solar dc pump with controller , demonstration kit for wind generation wind turbine with blower , hydrometer , multi meter , load bank variable , electrical load set of incandescent lamp tube light cfl led light heater etc , hacksaw frame with blade , de matric spanner double ended , wire gauge , table vice , hand vice , torque wrench total quantity : 101