Tender For comprehensive annual maintenance contract (camc) for trouble-free operation i.e. replacement of all essential spares/ components of m/s blue star limited make, odu-dc inverter modular-16 hp at laboratory building in the hydraulic turbine testing r&d laboratory, model - ivrf 16t and high wall 3tr cfd server in the hydraulic turbine testing r&d laboratory, hred iit roorkee, model- mhw361rc.