Government Polytechnic College

Government Polytechnic College has published Sensors And Measurement Lab Equipments , Measurement Of Current In Three Phase Circuit By Using Single Ammeter Activities To Perform: I) Connect Single Ammeter In Three Phase Circuit Through Ammeter Selector Switch (Ass) And Current Transformers. Ii) Measure Current In R, Y And B Phases By Using Single Ammeter For Balanced And Unbalanced Load. , Calibration Of Energy Meter Activities To Perform: I) Conduct An Experiment To Calibrate The Given Single Phase Or Three Phase Energy Meter Using Wattmeter And Stop Clock. Ii) Plot The Error Curve. , Measurement Of Inductance Using Anderson Bridge Activities To Perform: I) Conduct An Experiment To Measure The Value Of Unknown Inductance Using Anderson Bridge. Ii) Compare The Practical Observed Value Of Inductance With Theoretical / Calculated Value. , Measurement Of Capacitance Using Schering Bridge Activities To Perform: I) Conduct An Experiment To Measure The Value Of Unknown Capacitance Using Schering Bridge. Ii) Compare The Practical Observed Value Of Capacitance With Theoretical / Calculated Value. , Temperature Measurement Activities To Perform: I) Construct A Circuit To Measure Temperature Of Liquid Using Thermostat, Thermocouple And Rtd (Any 2). Ii) Plot The Graphical Relationship Between Input And Output Parameters. , Behaviour Of Proximity Sensors Activities To Perform: I) Observe The Behavior Of Inductive Proximity Sensor And Capacitive Proximity Sensor For Different Material Samples. Ii)Interface Relay And Buzzer With Sensors To Test The Output. 1 No. , Performance Of Ultrasonic And Moisture Sensors Activities To Perform: I) Interface Ultrasonic Sensor With Arduino And Measure The Distance Of The Object. Ii) Interface Moisture Sensor With Arduino And Measure The Moisture Content In The Soil. Iii) Discuss The Applications Of Ultrasonic Sensor And Moisture Sensor. => Limited. Last date of submission for this tender is 2025-09-02. This is a Laboratory Equipment tender in Salem, Tamil Nadu