supply of various materials at various sub-station under etd-iii, prayagraj , the following supply are reqired for smooth operation of cooling fan installed at various type t/fs at various 132 kv substations, prayagraj. the details of work listed below:- , supply of main switch of 3p/1w, 415v, 16a rating and 01 no. mcb of 4 pole, 415 16a ration for 3 phase incomingsupply for cooling fans. , supply of 415 volt, 16a, 4 no. contactor for main supply of cooling fans installed at various type t/fs work includes proper connection of contactor with acdb or ac cubical installed in the switchyard. , supply of fan control contactors of rating 230v, 9a for auto function of cooling fans and 03 no. relays of rating 230v, 9a, 02 no-02 nc for supply monitoring for cooling fan. , supply of 3pole mcb of rating 230v, 10a to be fixed on the front side of marshaling box (mcb) provided by contractor on their own cost). , supply of thermal overload relay (type 3us5000) of rating (0.5-1a) for cooling fan of transformer on the front side of the marshaling box. , 33 kv ct clamp suitable for moose conductor with complete nut, bolt & washer as per sample. , supply of 33 kv cb clamp made of aluminium alloy suitable for twin panther conductor with g.i. nut bolt & washer as per sample. , supply of 33 kv isolator blade suitable for 33 kv rama make isolator as per sample. , supply of 33 kv isolator jaw made of lm-6 copper & aluminum alloy suitable for isolator as per sample.