supply of railway carriage fan 300 mm sweep fixed type 110v ac,railway carriage fan 300 mm sweep fixed type 110v ac,,railway carriage fan 300 mm sweep fixed type 110v ac, voltage range 100/135 volts, 5 0 hz ac capacitor type close mess guard & ms corrugated blade design, conforming to is: 6680-1992 with deviation as per annexure-h (revised in dec 2005) excluding optional clause 20.0. the fan will b e supplied without regulator switch and resistance box but with frp connector. [ warranty period: 3 0 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]