UEI801 POWER PLANT INSTRUMENTATION 3 0 0 3 UNIT I SAFETY STANDARDS 10 Electrical safety standards-Requirements for instruments in hazardous localities – Determination and classification of area in instrument systems-precaution in testing-Opening contacts in inductive, capacitive and resistive circuits-Principle of hazardous reduction and approach to safety-Explosion proof housing-Reduction of hazard by purging –Intrinsic safety codes and safe systems. UNIT II POWER PLANTS 8 Plant layout as process description –Structure of power plants-Nuclear and thermal power stations - Hydroelectric-Non conventional energy sources. UNIT III INSTRUMENTS AND CONTROL SYSTEMS IN POWER PLANTS 9 Boiler instruments and control –Turbine instruments and controls- power house instruments and controls. UNIT IV INSTRUMENTS AND CONTROL SYSTEMS IN NUCLEAR POWER PLANT 9 Control loop in nuclear plants-Heat exchanges, moderations-speed control –vibration control. UNIT V ANALYZERS IN POWER PLANTS 9 Flue gas analyzers-coal analysis. Feed water quality analysis- Pulverizer, Steam quality analysis-cooling towers-Instrumentation for non-convectional energy systems. L=45 References: 1. Liptak.B.G. Instrumentation in processing industries 1st edition, Chilton book co., Philadelphia, 1973. 2. Wakil, E.L., Power Plant Technology, Mc-Graw Hill, 1981.