1. Power Plant Construction and QA/QC Section 5.1 – Power Plant Instruments Engineering Technology Division

2. 2 Section 5.1 – Power Plant Instruments Overview Real Time View of Processes – Plant Performance Primary Processes – Fluid and Gas (Nuclear – Flux) Temperature – Fluid, Bimetallic, Resistance Flow – Differential Flow Pressure - Differential Pressure and Vacuum Level – Pressure, Differential Pressure, Visual Vibration, Conductivity, pH, CO 2, Viscosity, etc. Local and Remote Automated Controls

3. 3 Section 5.1 – Power Plant Instruments Temperature Type Liquid Materials Glass Mercury, Alcohol Other types must meet range Capillary Action

4. 4 Section 5.1 – Power Plant Instruments Temperature Type Bimetallic Motion Differential Resistance Movement Materials Copper-constantan Iron-constantan Chromel-alumel Platinum-platinum

5. 5 Section 5.1 – Power Plant Instruments Temperature Type Resistance Electrical Resistance Materials Copper Nickel Platinum

6. 6 Section 5.1 – Power Plant Instruments Flow Type Orifice

7. 7 Section 5.1 – Power Plant Instruments Flow Type Flow Nozzle Air, Water

8. 8 Section 5.1 – Power Plant Instruments Flow Type Venturi

9. 9 Section 5.1 – Power Plant Instruments Flow Type Pilot

10. 10 Section 5.1 – Power Plant Instruments Pressure Type Bourdon Tube Mechanical Linkage Pointer Pivot Pinion Bourdon Tube Inlet Pressure

11. 11 Section 5.1 – Power Plant Instruments Pressure Type Bellows

12. 12 Section 5.1 – Power Plant Instruments Level Type Delta Pressure Sight Gage Magnetic Float Ultrasonic

13. 13 Questions? Section 5.1 – Power Plant Instruments