supply and installation / fixing of electrical items supply and installation / fixing of electrical items at nerldc shillong , sub heading 1 , supply & wiring for circuit / sub-main wiring along with earth wire with the 2 x 1 . 5 sq . mm + 1 x 1 . 5 sq . mm earth wire of frls pvc insulated copper conductor , single core cable in surface / recessed pvc casing capping . , supplying and fixing suitable size di electric box with modular plate and cover in front on surface or in recess , including providing and fixing 3 pin 5 / 6 a modular socket outlet and 5 / 6 a modular switch , connections etc . as required . number of socket: 162 nos number of switch: 54 nos , supply & wiring for circuit / sub-main wiring along with earth wire with the 2 x 2 . 5 sq . mm + 1 x 2 . 5 sq . mm earth wire of frls pvc insulated copper conductor , single core cable in surface / recessed pvc casing capping . , supplying and fixing suitable size di electric box with modular plate and cover in front on surface or in recess , including providing and fixing 6 pin 5 / 6 & 15 / 16 a modular socket outlet and 15 / 16 a modular switch , connections etc . as required . , supplying and fixing 5 a to 32 a rating , 240 / 415 v , 10 a , c curve , single pole miniature circuit breaker suitable for inductive load of following poles in the existing mcb db complete with connections , testing and commissioning etc . as required . , supply & wiring for circuit / sub-main wiring along with earth wire with the 2 x 6 sq . mm + 1 x 6 sq . mm earth wire of frls pvc insulated copper conductor , single core cable in surface / recessed pvc casing capping as required . , supply & fixing of 40 amps . , 2 pole isolator , supply & fixing of 2+4 way , spn , single door , mcb db , supply & laying of 3 core 10 sq mm copper armoured cable of 1 . 1 kv grade , supplying and drawing of utp 4 pair cat 6 lan cable in the pvc casing capping , sub heading 1 , supply and fixing of lan switch , supply and fixing of rj 45 connector , supply & fixing rj45 cat6 lan i / o box