electrical maintenance of all electric installation of rampurhat irrigation colony, office building , rest shed etc to be executed through memd during 2025-26.- 1 engagement ofelectrician & helper to meet up instant and provide emergency service of all electrical installation at rampurhat irrigation colony, office building , rest shed etc to be executed through memd during 2023-24 . 2 i)electrician for 1 no/manday x 1 shift /day x 310 days = 310 manday 3 ii) helper for electrician for 1 no/manday x 1 shift /day x 310 days = 310 manday 4 6a modular type switch 5 6a modular type 5 pin plug socket 6 supply of 6a piano key type switch 7 supply of 5 a, 3 pin piano flush type socket 8 supply of 15a piano key type switch 9 supply of 15a flushed type 3 pin plug socket 10 supply tmc501 conventional industrial batten philips led tube, model no : tmc 501 p 1xt-led 22 w p3241 11 supplying of different types of led lamps (9w) havells make, nu bulb plus 9 w 865 b22 3 star 12 supplying & fixing 240 v ac/dc superior type ding-dong call bell (anchor) on hw board incl. s&f hw board. 13 supply of 1.5 sq.mm fr stranded copper wire 14 supply of 2.5 sq.mm fr stranded copper wire 15 2.5 mfd capacitor (universal make or equivalent) 16 supplying of approved make high speed ceiling fan (isi marked) of following sizes having double ball bearing complete with standard down rod, canopy, hanging shackle, aluminium blades, without regulator, a.c. 230-250 volts 17 gas charging (r410a/eco friendly green gas) of window/split air conditioning unit including flushing of cooling & condensing units with nitrogen gas & rectification of leakage, replacement of filter, flair nut etc. if any. 18 i) 1.5 tr. 19 comprehensive annual maintenance and servicing of air conditioningmachine of following ratings 20 1.5 ton split & cassette type both 21 opening the ceiling fan testing, checking and re-winding by supplyingsuper enamelled copper wire of appropriate gauge, minilex paper, micasheet, changing the loops, overhauling, backing, varnishing, re-fitting andusing and measuring r.p.m. for ceiling fan above 36 sweep up to 60 sweep. 22 supplying and fixing 240/415 v mcb isolator on din rail of existing dbs and necessary connection, 32 a, dp, make - legrand. 23 supplying and fixing change over switch with sheet steelen closure on flat iron frame on wall with nuts bolts etc. 32a havels make 240v dp 24 supplying and fixing sheet steel main switches on flat iron frame on wall, 15/16 a, standard 25 supplying of approved make wall fan oscillating type with base, blades, guard, speed regulator etc. ac 230- 250 volts. 450mm sweep, 26 supply of 45 w led street light, type-bpr 052led cw slmr fg s1 psu gr, make- philips or eqv.