Tender For supply of controller (pcb) suitable for brushless sensor less dc railway carriage fan (fan specification:rdsospec no. rdso/pe/spec/tl/0021/2005 (rev.3) [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of brushless dc railway carriage fan 400mm sweep fixed type as per rdso spec. no. rdso/pe/spec/tl/0021/2005 (rev -3) with amendment no. 1.