tender for lab equipment for renewable energy sources department , lab equipment , measurement of specific heat of a liquid using calorimeter experimental set up , determination of enthalpy of vaporization of water using kettle experimental set up , determination of thermal conductivity of a metal rod using thermocouples experimental set up. , determination of thermal conductivity of an insulating material guarded plate experimental set up. , heat transfer through a composite wall experimental set up. , natural convection heat transfer from a vertical plate experimental set up. , study of heat exchangers (parallel and counter flow) experimental set up. , solar water heater performance test setup