This is a reaction turbine, and this test rig shows the construction and workings of Francis turbine. A rope brake dynamometer measures the turbine's output. A pressure gauge and orifice meter measure the turbine's input. The system is closed circuit.
| Specifications | |
|---|---|
| This Francis Turbine Test Rig | 150mm size to develop 1 KW at 1250 RPM with a flow of about 1400 lpm at 20 meters supply head. |
| Supply pump set | 80x80mm size, 1500 lpm at 20 meter head suitable for supplying water to the turbine. |
| Monoblock Centrifugal Pump | Kirlokar Make (5 HP, 3 Phases, 440V) |
| Pump Size | Suction size 65mm & Delivery size 80mm |
| Pump Discharge | 1200 LPM |
| Delivery Head | 20 meter |
| RPM | 3000 RPM |
| Sump Tank | SS Tank to store sufficient water for independent circulation through the unit. Capacity 300 Liter. |
| Rope Brake Dynamometer | Used to measure the output. Spring balance and dead weights are used. Runner Diameter 220mm. |
| Orifice meter | 53mm used to measure flow rate through pressure gauge difference. |
| Discharge Control Valve | By-pass valve of 3" (ISI mark) used to control flow rate. |
| Load Cell | 50 kg with Digital Load Indicator |
| Digital RPM Indicator | With Sensor |
| Pressure Gauge | 4 kg/cm² to measure pressure head |
| Rigid MS Frame | Compact design to accommodate all components as a self-sufficient unit operable without foundation. |
| Switch and Starter | Suitable for above motor pump set, mounted on control panel board. |
