providing and fixing inverter and battery in z . p . school khalave tal malshiras dist solapur . , supplying , installing , testing and commissioning of1400 va to 1600 va digital pure sine wave inverter based on insulated gate bipolar transistor ( igbt ) technology single phase 230v , 50hz complite as per specification no ap-inv ( without batteries ) ( 3-6-3 ) , supplying and erecting 12 v / 130 ah tubular battery withbattery terminal wire , duly charged complete with 36 month warranty complete ( 3-8-4 ) , supplying and erecting mains with 2*2 . 5 sq . mm f . r copper pvc insulated wire laid in provided conduit / truking / inside pole / bus bars or any other places . as per specification no wg-ma / bw ( 1-3-3 ) , supplying and erecting flush type , shockproof plug socket 6 pin 6a and 16a with switch 16a combined unit block / 3mm thick hylam sheet / 4mm thick plywood pasted with 1 . 5mm thick suumica with s m screws and duly connected ( 1-7-12 ) , gst added