The apparatus consists of acontainer containing distilled water. The heating surface is in theform of a Nichrome heater wire completelysubmerged in the water. There is another heater submergedin the water to initially heat the waterup to the required temperature to study the critical heat fluxphenomenonatvariousbulktemperatures.Thetemperatureofthewaterinthecontainerismeasuredwiththehelp of a temp sensor. Electrical supplyto the test heating wire is given through a dimmer stat. And thepowerinputismeasured withthe helpof avoltmeter andanammeter.
TECHNICALDETAILS
Water Bath:Suitable Capacity, made of Stainless steel with 1.5 kW heater. Insulated withceramic woolhavingfront &back windowmade of glass/acrylic.
Test Heater: Nichrome Wire.Controlpanelcomprisingof:
Voltmeter : 0 - 300V.Ammeter:0-10 A
Dimmerstat:0-10A
DigitalTemp.Controller:0-199.90C(ForWaterBath)
Digital Temp. Indicator: 0-199.90C, with multi-channel switch.TemperatureSensors:RTDPT-100 type/K-type.
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