LIST OF FIGURES

• 1.1 Appendix A-1 - Application of 1910.269 and 1910 Subpart S to Electrical Installations.
• 1.2 Appendix A-2 - Application of 1910.269 and 1910 Subpart S to Electrical Safety-Related Work Practices.
• 1.3 Safety clearance to electric supply station fences.
• 1.4 Photo of load termination compartment in typical medium voltage switchgear.
• 1.5 Photo of typical shock protection PPE.
• 1.6 Photo of typical arc flash protection PPE.
• 1.7 Typical insulated tools.
• 1.8 Decision matrix if a task requires arc flash PPE.
• 1.9 NFPA 497 Table 5.9.2 (a) - Leakage located outdoors, at grade. The material being handled could be a flammable liquid, a liquefied or compressed flammable gas, or a flammable cryogenic liquid.
• 1.10 Figure 4.8(a) from NFPA 499 - Group F or Group G Dust - Indoor, Unrestricted Area; Open or Semi-Enclosed Operating Equipment.
• 2.1 T-s diagram for water.
• 2.2 Basic flow diagram for equipment thermodynamic performance evaluation.
• 2.3 Basic thermodynamic cycle.
• 2.4 Basic Carnot cycle.
• 2.5 Basic Rankine cycle showing operation in subcooled region for pumps.
• 2.6 Feedwater regenerative cycle.
• 2.7 Feedwater regenerative T-s diagram.
• 2.8 Superheat design.
• 2.9 Feedwater regenerative cycle with reheat.
• 2.10 Feedwater regenerative cycle with reheat T-s diagram.
• 2.11 Typical steam turbine thermodynamic cycle equipment
• 2.12 T-Diagram for isentropic Brayton cycle.
• 2.13 Brayton cycle.
• 2.14 T-s Diagram for isentropic and non-isentropic Brayton cycle.
• 3.1 Typical feedwater heater arrangement.
• 3.2 DCA temperature vs. shell liquid level.
• 3.3 Basic steam flow path.
• 3.4 Typical temperature profile for a heat recovery steam generator (HRSG).
• 3.5 Reduction of boiler efficiency due to excess air.
• 3.6 Photo of burner front area with boiler wall removed and water wall tubes exposed.
• 3.7 Secondary air damper before installation.
• 3.8 Tangentially fired furnace.
• 3.9 Coal dryer/crusher.
• 3.10 Ball mill coal pulverizer.
• 3.11 Coal classifier.
• 3.12 Vertical spindle coal mill arrangement.
• 3.13 Vertical spindle coal mill roll assembly.
• 3.14 Chart of dry bulb temperature to wet bulb temperature
• 4.1 Fire triangle.
• 4.2 Estimated US energy usage for 2013.
• 4.3 Integrated gasification combined cycle (IGCC) process.
• 5.1 Typical kinetic energy conversion devices.
• 6.1 Radioactive decay in terms of half-life.
• 6.2 Typical boiling water reactor (BWR) arrangement.
• 6.3 Typical pressurized water reactor (PWR) arrangement.
• 6.4 Reactor emergency core cooling system.
• 6.5 Reactor post-accident heat removal system.
• 6.6 Reactor post-accident radioactivity removal system.
• 7.1 Simplified belt conveyor arrangement with different diameters.
• 7.2 Simplified belt conveyor arrangement with same diameters.
• 7.3 Typical tripper arrangement.
• 8.1 Types of centrifugal fan blade designs.
• 8.2 Chart showing fan system curve for three system resistance values that depend on damper position with constant fan speed.
• 8.3 Power for operating points A, B, and C.
• 8.4 Chart showing fan system curve for three fan speeds with constant system resistance utilizing fan speed for control.
• 8.5 Power for operating points A, D, and E.
• 9.1 Pump system resistance with zero differential head and no throttling.
• 9.2 Pump system resistance with zero differential head and throttling.
• 9.3 Pump system resistance with non-zero differential head and throttling.
• 9.4 Pump system operating point.
• 9.5 Pump flow control utilizing pump speed.
• 9.6 Pump flow control utilizing throttling.
• 9.7 Pump flow control utilizing pump speed.
• 9.8 Pump flow control energy savings.
• 9.9 Pump monitoring configuration.
• 9.10 Pump monitoring configuration.
• 9.11 Typical centrifugal pump.
• 9.12 Typical rotary screw positive displacement pump.
• 10.1 Typical condenser arrangement.
• 10.2 Typical condenser arrangement.
• 10.3 Two-stage air ejector system.
• 10.4 Steam turbine gland steam seal system.
• 11.1 Typical steam turbine equipment.
• 11.2 Impulse stage pressure and velocity response.
• 11.3 Velocity compounded impulse stage.
• 11.4 Pressure compounded stage.
• 11.5 Reaction stage pressure and speed response.
• 11.6 Rankine thermodynamic cycle.
• 11.7 Location of stop (or Throttle) valves and control (or governor) valves and concept of partial arc admission.
• 11.8 Simplified steam turbine valve arrangement.
• 11.9 High pressure (HP) steam turbine side view.
• 11.10 Turbine front standard.
• 11.11 Radial bearing numbering arrangement for turbine generator.
• 11.12 Radial shaft seals.
• 11.13 General machinery vibration severity chart.
• 12.1 Combustion turbine: compressor rotor assembly.
• 12.2 Combustion turbine: typical combustor assembly.
• 12.3 Combustion turbine: typical combustor arrangement.
• 12.4 Combustion turbine: turbine rotor assembly.
• 12.5 Combustion turbine: turbine casing assembly showing cooling air.
• 12.6 Combustion turbine: complete turbine assembly.
• 12.7 Typical flow diagram for combined cycle power plant.
• 13.1 Ideal ignition Otto thermodynamic cycle.
• 13.2 Two-stroke engine stages.
• 13.3 Four-stroke engine stages.
• 13.4 Ideal Diesel thermodynamic cycle.
• 13.5 Comparison of Otto and Diesel thermodynamic cycle with same compression ratio.
• 13.6 Comparison of Otto and Diesel thermodynamic cycle with different compression ratios.
• 14.1 Simple radial system.
• 14.2 Expanded radial system.
• 14.3 Primary selective system.
• 14.4 Primary loop system.
• 14.5 Typical secondary selective system.
• 14.6 Alternate secondary selective system.
• 14.7 Sparing transformer.
• 14.8a Non-segregated phase bus duct.
• 14.8b Non-segregated phase bus duct.
• 14.9a Segregated phase bus duct.
• 14.9b Segregated phase bus duct.
• 14.10a Isolated phase bus duct.
• 14.10b Isolated phase bus duct.
• 14.11 Single-line equivalent circuit for an energized 480 V, three-phase, 7.5 HP motor operating near full speed.
• 14.12 Single-line equivalent circuit for starting 480 V, three-phase, 7.5 HP motor assuming a high power factor.
• 14.13 Single-line equivalent circuit for starting 480 V, three-phase, 7.5 HP motor assuming a low power factor.
• 14.14 Compression lug.
• 14.15 Mechanical lug.
• 14.16 Stress cone.
• 14.17 Conduit system arrangement for Example 14.4.
• 14.18 Conduit system arrangement for Example 14.5.
• 14.19 Forces on pulley with cable at 90 degrees with two supports.
• 14.20 Forces on pulley with cable at 90 degrees with one support.
• 14.21 Forces on pulley with cable at 180 degrees with one support.
• 14.22 Typical active cathodic protection circuit.
• 15.1 Ideal single-phase transformer model.
• 15.2 Response of three-phase transformer to line-to-ground fault.
• 15.3 Autotransformer single-line equivalent circuit.
• 15.4 Current limiting reactor.
• 15.5 Standard impulse test waves.
• 15.6 Transformer equivalent circuit.
• 15.7 Non-standard transformer phase shift application.
• 16.1 Typical synchronous machine arrangement.
• 16.2 Generator winding configurations.
• 16.3 Coil assembly in slot area.
• 16.4 Roebel transposition.
• 16.5 Coil assembly in slot area.
• 16.6 Typical lamination section with ventilation channels.
• 16.7 Generator stator with rotor removed.
• 16.8 Flux probe mounted in generator stator.
• 16.9 Flux probe waveform.
• 16.10 RTD mounted in generator stator between top and bottom coils.
• 16.11 Cylindrical rotor (GE) with diagonal flow air gap pickup (DFAGPU) hydrogen cooling system.
• 16.12 Simplified one-line diagram of power flow.
• 16.13 Typical capability curve for a hydrogen-intercooled machine.
• 16.14 Definition of leading...