{"product_id":"handbook-of-electrical-engineering-for-practitioners-in-the-oil-gas-and-petrochemical-industry-hardback-9780471496311","title":"Handbook of Electrical Engineering; For Practitioners in the Oil, Gas and Petrochemical Industry (Hardback) 9780471496311","description":"\u003cfont face=\"Georgia\"\u003e\r\n\u003cp\u003e\u003cfont size=\"6\"\u003eHandbook of Electrical Engineering\u003c\/font\u003e\u003cbr\u003e\r\n\u003cfont size=\"5\"\u003eFor Practitioners in the Oil, Gas and Petrochemical Industry\u003c\/font\u003e\u003c\/p\u003e\r\n\r\n\r\n\r\n\r\n\u003cp\u003e\u003cfont size=\"4\"\u003eAlan L. Sheldrake (Author)\u003c\/font\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cfont size=\"3\"\u003e9780471496311, Wiley\u003c\/font\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cfont size=\"3\"\u003eHardback, published 11 April 2003\u003c\/font\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cfont size=\"3\"\u003e656 pages\u003cbr\u003e25.2 x 19.8 x 4.7 cm, 1.446 kg\u003c\/font\u003e\u003c\/p\u003e\r\n\r\n\r\n\r\n\u003cp align=\"justify\"\u003e\u003cem\u003e\u003cfont size=\"3\"\u003e\"...an excellent reference...with many worked out examples and loads of practical real world calculations, this well laid out book would be an invaluable guide for new power system engineers...and also provide experienced engineers a way to check their designs or find out about other areas.\" (\u003ci\u003eIEEE Electrical Insulation Magazine\u003c\/i\u003e, January\/February 2004)\u003c\/font\u003e\u003c\/em\u003e\u003c\/p\u003e\r\n\r\n\u003cp align=\"justify\"\u003e\u003cstrong\u003e\u003cfont size=\"3\"\u003eA practical treatment of power system design within the oil, gas, petrochemical and offshore industries. These have significantly different characteristics to large-scale power generation and long distance public utility industries.\u003cbr\u003e Developed from a series of lectures on electrical power systems given to oil company staff and university students, Sheldrake's work provides a careful balance between sufficient mathematical theory and comprehensive practical application knowledge.\u003cbr\u003e Features of the text include:\u003cbr\u003e * Comprehensive handbook detailing the application of electrical engineering to the oil, gas and petrochemical industries\u003cbr\u003e * Practical guidance to the electrical systems equipment used on off-shore production platforms, drilling rigs, pipelines, refineries and chemical plants\u003cbr\u003e * Summaries of the necessary theories behind the design together with practical guidance on selecting the correct electrical equipment and systems required\u003cbr\u003e * Presents numerous 'rule of thumb' examples enabling quick and accurate estimates to be made\u003cbr\u003e * Provides worked examples to demonstrate the topic with practical parameters and data\u003cbr\u003e * Each chapter contains initial revision and reference sections prior to concentrating on the practical aspects of power engineering including the use of computer modelling\u003cbr\u003e * Offers numerous references to other texts, published papers and international standards for guidance and as sources of further reading material\u003cbr\u003e * Presents over 35 years of experience in one self-contained reference\u003cbr\u003e * Comprehensive appendices include lists of abbreviations in common use, relevant international standards and conversion factors for units of measure\u003cbr\u003e An essential reference for electrical engineering designers, operations and maintenance engineers and technicians.\u003c\/font\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cfont size=\"3\"\u003e\u003cp\u003eForeword xix\u003c\/p\u003e \u003cp\u003ePreface xxi\u003c\/p\u003e \u003cp\u003eAcknowledgements xxiii\u003c\/p\u003e \u003cp\u003eAbout the Author xxv\u003c\/p\u003e \u003cp\u003e\u003cb\u003e1 Estimation of Plant Electrical Load 1\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e1.1 Preliminary Single-Line Diagrams 1\u003c\/p\u003e \u003cp\u003e1.2 Load Schedules 2\u003cbr\u003e\u003cbr\u003e1.3 Determination of Power Supply Capacity 8\u003c\/p\u003e \u003cp\u003e1.4 Standby Capacity of Plain Cable Feeders and Transformer Feeders 12\u003c\/p\u003e \u003cp\u003e1.5 Rating of Generators in Relation to their Prime Movers 13\u003c\/p\u003e \u003cp\u003e1.6 Rating of Motors in Relation to their Driven Machines 13\u003c\/p\u003e \u003cp\u003e1.7 Development of Single-Line Diagrams 14\u003c\/p\u003e \u003cp\u003e1.8 Coordination with other Disciplines 16\u003c\/p\u003e \u003cp\u003eReference 18\u003c\/p\u003e \u003cp\u003e\u003cb\u003e2 Gas Turbine Driven Generators 19\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e2.1 Classification of Gas Turbine Engines 19\u003c\/p\u003e \u003cp\u003e2.2 Energy Obtained from a Gas Turbine 23\u003c\/p\u003e \u003cp\u003e2.3 Power Output from a Gas Turbine 36\u003c\/p\u003e \u003cp\u003e2.4 Starting Methods for Gas Turbines 39\u003c\/p\u003e \u003cp\u003e2.5 Speed Governing of Gas Turbines 39\u003c\/p\u003e \u003cp\u003e2.6 Mathematical Modelling of Gas Turbine Speed Governing Systems 52\u003c\/p\u003e \u003cp\u003eReferences 59\u003c\/p\u003e \u003cp\u003eFurther Reading 59\u003c\/p\u003e \u003cp\u003e\u003cb\u003e3 Synchronous Generators and Motors 61\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e3.1 Common Aspects Between Generators and Motors 61\u003c\/p\u003e \u003cp\u003e3.2 Simplified Theory of Operation of a Generator 613.3 Phasor Diagram of Voltages and Currents 64\u003c\/p\u003e \u003cp\u003e3.4 The Derived Reactances 65\u003c\/p\u003e \u003cp\u003e3.4.1 Sensitivity of X md , X a, X f and X kd to Changes in Physical dimensions 67\u003c\/p\u003e \u003cp\u003e3.5 Active and Reactive Power Delivered from a Generator 68\u003c\/p\u003e \u003cp\u003e3.6 The Power Versus Angle Chart of a Salient Pole Generator 72\u003c\/p\u003e \u003cp\u003e3.7 Choice of Voltages for Generators 73\u003c\/p\u003e \u003cp\u003e3.8 Typical Parameters of Generators 73\u003c\/p\u003e \u003cp\u003e3.9 Construction Features of High Voltage Generators and Induction Motors 78\u003c\/p\u003e \u003cp\u003eReferences 81\u003c\/p\u003e \u003cp\u003e\u003cb\u003e4 Automatic Voltage Regulation 83\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e4.1 Modern Practice 83\u003c\/p\u003e \u003cp\u003e4.2 IEEE Standard AVR Models 89\u003c\/p\u003e \u003cp\u003eReference 97\u003c\/p\u003e \u003cp\u003e\u003cb\u003e5 Induction Motors 99\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e5.1 Principle of Operation of the Three-Phase Motor 99\u003c\/p\u003e \u003cp\u003e5.2 Essential Characteristics 100\u003c\/p\u003e \u003cp\u003e5.3 Construction of Induction Motors 119\u003c\/p\u003e \u003cp\u003e5.4 Derating Factors 121\u003c\/p\u003e \u003cp\u003e5.5 Matching the Motor Rating to the Driven Machine Rating 121\u003c\/p\u003e \u003cp\u003e5.6 Effect of the Supply Voltage on Ratings 122\u003c\/p\u003e \u003cp\u003e5.7 Effect of the System Fault Level 123\u003c\/p\u003e \u003cp\u003e5.8 Cable Volt-drop Considerations 123\u003c\/p\u003e \u003cp\u003e5.9 Critical Times for Motors 125\u003c\/p\u003e \u003cp\u003e5.10 Methods of Starting Induction Motors 125\u003c\/p\u003e \u003cp\u003eReferences 129\u003c\/p\u003e \u003cp\u003e\u003cb\u003e6 Transformers 131\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e6.1 Operating Principles 131\u003c\/p\u003e \u003cp\u003e6.2 Efficiency of a Transformer 134\u003c\/p\u003e \u003cp\u003e6.3 Regulation of a Transformer 135\u003c\/p\u003e \u003cp\u003e6.4 Three-Phase Transformer Winding Arrangements 136\u003c\/p\u003e \u003cp\u003e6.5 Construction of Transformers 137\u003c\/p\u003e \u003cp\u003e6.6 Transformer Inrush Current 140\u003c\/p\u003e \u003cp\u003eReferences 142\u003c\/p\u003e \u003cp\u003e\u003cb\u003e7 Switchgear and Motor Control Centres 143\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e7.1 Terminology in Common Use 143\u003c\/p\u003e \u003cp\u003e7.2 Construction 144\u003c\/p\u003e \u003cp\u003e7.3 Switching Devices 154\u003c\/p\u003e \u003cp\u003e7.4 Fuses for Motor Control Centre Outgoing Circuits 156\u003c\/p\u003e \u003cp\u003e7.5 Safety Interlocking Devices 157\u003c\/p\u003e \u003cp\u003e7.6 Control and Indication Devices 158\u003c\/p\u003e \u003cp\u003e7.7 Moulded Case Circuit Breakers 162\u003c\/p\u003e \u003cp\u003eReferences 172\u003c\/p\u003e \u003cp\u003e\u003cb\u003e8 Fuses 173\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e8.1 General Comments 173\u003c\/p\u003e \u003cp\u003e8.2 Operation of a Fuse 174\u003c\/p\u003e \u003cp\u003e8.3 Influence of the Circuit X-to-R Ratio 174\u003c\/p\u003e \u003cp\u003e8.4 The I 2 t Characteristic 176\u003c\/p\u003e \u003cp\u003eReferences 181\u003c\/p\u003e \u003cp\u003e\u003cb\u003e9 Cables, Wires and Cable Installation Practices 183\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e9.1 Electrically Conducting Materials used in the Construction of Cables 183\u003c\/p\u003e \u003cp\u003e9.2 Electrically Non-Conducting Materials used in the Construction of Cables 187\u003c\/p\u003e \u003cp\u003e9.3 Composition of Power and Control Cables 191\u003c\/p\u003e \u003cp\u003e9.4 Current Ratings of Power Cables 198\u003c\/p\u003e \u003cp\u003e9.5 Cables with Enhanced Performance 244\u003c\/p\u003e \u003cp\u003eReference 247\u003c\/p\u003e \u003cp\u003e\u003cb\u003e10 Hazardous Area Classification and the Selection of Equipment 249\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e10.1 Historical Developments 249\u003c\/p\u003e \u003cp\u003e10.2 Present Situation 249\u003c\/p\u003e \u003cp\u003e10.3 Elements of Hazardous Area Classification 251\u003c\/p\u003e \u003cp\u003e10.4 Hazardous Area Zones 253\u003c\/p\u003e \u003cp\u003e10.5 Types of Protection for Hazardous Areas 254\u003c\/p\u003e \u003cp\u003e10.6 Types of Protection for Ingress of Water and Solid Particles 260\u003c\/p\u003e \u003cp\u003e10.7 Certification of Hazardous Area Equipment 265\u003c\/p\u003e \u003cp\u003e10.8 Marking of Equipment Nameplates 266\u003c\/p\u003e \u003cp\u003eReferences 266\u003c\/p\u003e \u003cp\u003eFurther Reading 266\u003c\/p\u003e \u003cp\u003e\u003cb\u003e11 Fault Calculations and Stability Studies 269\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e11.1 Introduction 269\u003c\/p\u003e \u003cp\u003e11.2 Constant Voltage Source – High Voltage 269\u003c\/p\u003e \u003cp\u003e11.3 Constant Voltage Source – Low Voltage 271\u003c\/p\u003e \u003cp\u003e11.4 Non-Constant Voltage Sources – All Voltage Levels 273\u003c\/p\u003e \u003cp\u003e11.5 Calculation of Fault Current due to Faults at the Terminals of a Generator 274\u003c\/p\u003e \u003cp\u003e11.6 Calculate the Sub-Transient symmetrical RMS Fault Current Contributions 279\u003c\/p\u003e \u003cp\u003e11.7 Application of the Doubling Factor to Fault Current I′′frms found in 11.6 287\u003c\/p\u003e \u003cp\u003e11.8 Computer Programs for Calculating Fault Currents 292\u003c\/p\u003e \u003cp\u003e11.9 The use of Reactors 294\u003c\/p\u003e \u003cp\u003e11.10 Some Comments on the Application of IEC60363 and IEC 60909 300\u003c\/p\u003e \u003cp\u003e11.11 Stability Studies 300\u003c\/p\u003e \u003cp\u003eReferences 308\u003c\/p\u003e \u003cp\u003eFurther Reading 309\u003c\/p\u003e \u003cp\u003e\u003cb\u003e12 Protective Relay Coordination 311\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e12.1 Introduction to Overcurrent Coordination 311\u003c\/p\u003e \u003cp\u003e12.2 Generator Protection 313\u003c\/p\u003e \u003cp\u003e12.3 Emergency Diesel Generators 325\u003c\/p\u003e \u003cp\u003e12.4 Feeder Transformer Protection 326\u003c\/p\u003e \u003cp\u003e12.5 Feeder Cable Protection 332\u003c\/p\u003e \u003cp\u003e12.6 Busbar Protection in Switchboards 334\u003c\/p\u003e \u003cp\u003e12.7 High Voltage Induction Motor Protection 336\u003c\/p\u003e \u003cp\u003e12.8 Low Voltage Induction Motor Protection 342\u003c\/p\u003e \u003cp\u003e12.9 Low Voltage Static Load Protection 345\u003c\/p\u003e \u003cp\u003e12.10 Mathematical Equations for Representing Standard, Very and Extremely Inverse Relays 346\u003c\/p\u003e \u003cp\u003eReferences 349\u003c\/p\u003e \u003cp\u003e\u003cb\u003e13 Earthing and Screening 351\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e13.1 Purpose of Earthing 351\u003c\/p\u003e \u003cp\u003e13.2 Site Locations 353\u003c\/p\u003e \u003cp\u003e13.3 Design of Earthing Systems 356\u003c\/p\u003e \u003cp\u003e13.4 Construction Details Relating to Earthing 371\u003c\/p\u003e \u003cp\u003e13.5 Screening and Earthing of Cables used in Electronic Circuits 373\u003c\/p\u003e \u003cp\u003eReferences 383\u003c\/p\u003e \u003cp\u003e\u003cb\u003e14 Variable Speed Electrical Drivers 385\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e14.1 Introduction 385\u003c\/p\u003e \u003cp\u003e14.2 Group 1 Methods 388\u003c\/p\u003e \u003cp\u003e14.3 Group 2 Methods 392\u003c\/p\u003e \u003cp\u003e14.4 Variable Speed DC Motors 394\u003c\/p\u003e \u003cp\u003e14.5 Electrical Submersible Pumps 394\u003c\/p\u003e \u003cp\u003e14.6 Control Systems for AC Motors 397\u003c\/p\u003e \u003cp\u003eReferences 400\u003c\/p\u003e \u003cp\u003e\u003cb\u003e15 Harmonic Voltages and Currents 401\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e15.1 Introduction 401\u003c\/p\u003e \u003cp\u003e15.2 Rectifiers 402\u003c\/p\u003e \u003cp\u003e15.3 Harmonic Content of the Supply Side Currents 413\u003c\/p\u003e \u003cp\u003e15.4 Inverters 421\u003c\/p\u003e \u003cp\u003e15.5 Filtering of Power Line Harmonics 429\u003c\/p\u003e \u003cp\u003e15.6 Protection, Alarms and Indication 433\u003c\/p\u003e \u003cp\u003eReferences 433\u003c\/p\u003e \u003cp\u003e\u003cb\u003e16 Computer Based Power Management Systems 435\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e16.1 Introduction 435\u003c\/p\u003e \u003cp\u003e16.2 Typical Configurations 435\u003c\/p\u003e \u003cp\u003e16.3 Main Functions 436\u003c\/p\u003e \u003cp\u003e\u003cb\u003e17 Uninterruptible Power Supplies 449\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e17.1 AC Uninterruptible Power Supplies 449\u003c\/p\u003e \u003cp\u003e17.2 DC Uninterruptible Power Supplies 451\u003c\/p\u003e \u003cp\u003e17.3 Redundancy Configurations 457\u003c\/p\u003e \u003cp\u003eReferences 458\u003c\/p\u003e \u003cp\u003e\u003cb\u003e18 Miscellaneous Subjects 459\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e18.1 Lighting Systems 459\u003c\/p\u003e \u003cp\u003e18.2 Navigation Aids 463\u003c\/p\u003e \u003cp\u003e18.3 Cathodic Protection 467\u003c\/p\u003e \u003cp\u003eReferences 468\u003c\/p\u003e \u003cp\u003e\u003cb\u003e19 Preparing Equipment Specifications 469\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e19.1 The Purpose of Specifications 469\u003c\/p\u003e \u003cp\u003e19.2 A Typical Format for a Specification 470\u003c\/p\u003e \u003cp\u003e\u003cb\u003e20 Summary of the Generalised Theory of Electrical Machines as Applied to Synchronous Generators and Induction Motors 479\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e20.1 Introduction 479\u003c\/p\u003e \u003cp\u003e20.2 Synchronous Generator 480\u003c\/p\u003e \u003cp\u003e20.3 Some Notes on Induction Motors 490\u003c\/p\u003e \u003cp\u003e20.3.1 Derived reactances 491\u003c\/p\u003e \u003cp\u003e20.3.2 Application of three-phase short circuit 491\u003c\/p\u003e \u003cp\u003e20.3.3 Derived reactances and time constants for an induction motor 493\u003c\/p\u003e \u003cp\u003e20.3.4 Derivation of an equivalent circuit 495\u003c\/p\u003e \u003cp\u003e20.3.5 ‘Re-iteration or recapitulation’ 496\u003c\/p\u003e \u003cp\u003e20.3.6 Contribution of three-phase short-circuit current from induction motor 501\u003c\/p\u003e \u003cp\u003eReferences 504\u003c\/p\u003e \u003cp\u003eFurther Reading 505\u003c\/p\u003e \u003cp\u003eAppendix A Abbreviations Commonly used in Electrical Documents 507\u003c\/p\u003e \u003cp\u003eAppendix B A List of Standards Often Used for Designing Electrical Systems and for Specifying Equipment 517\u003c\/p\u003e \u003cp\u003eB. 1 International Electro-technical Commission (Europe) 517\u003c\/p\u003e \u003cp\u003eB. 2 Institute of Petroleum (UK) 525\u003c\/p\u003e \u003cp\u003eB. 3 International Standards Organisation (Worldwide) 526\u003c\/p\u003e \u003cp\u003eB. 4 British Standards Institution (UK) 526\u003c\/p\u003e \u003cp\u003eB. 5 American Petroleum Institute (USA) 530\u003c\/p\u003e \u003cp\u003eB. 6 Counseil International des Grands Reseaux Electriques (France) 530\u003c\/p\u003e \u003cp\u003eB. 7 Engineering Equipment and Materials Users Association (UK) 530\u003c\/p\u003e \u003cp\u003eB. 8 Electricity Council (UK) 531\u003c\/p\u003e \u003cp\u003eB. 9 Verband Deutscher Electrechniker (Germany) 531\u003c\/p\u003e \u003cp\u003eB.10 Institute of Electronic and Electrical Engineers Inc. (USA) 531\u003c\/p\u003e \u003cp\u003eB.11 Miscellaneous References from the UK 532\u003c\/p\u003e \u003cp\u003eAppendix C Numbering System for Protective Devices, Control and Indication Devices for Power Systems 533\u003c\/p\u003e \u003cp\u003eC. 1 Application of Protective Relays, Control and Alarm Devices for Power System Circuits 533\u003c\/p\u003e \u003cp\u003eC.1.1 Notes to sub-section C. 1 535\u003c\/p\u003e \u003cp\u003eC. 2 Electrical Power System Device Numbers and Functions 536\u003c\/p\u003e \u003cp\u003eAppendix D Under-Frequency and Over-Temperature Protection of Gas-Turbine Driven Generators 539\u003c\/p\u003e \u003cp\u003eAppendix E List of Document Types to be Produced During a Project 545\u003c\/p\u003e \u003cp\u003eE. 1 Contractors Documents 546\u003c\/p\u003e \u003cp\u003eE. 2 Manufacturers Documents 549\u003c\/p\u003e \u003cp\u003eAppendix F Worked Example for Calculating the Performance of a Gas Turbine 551\u003c\/p\u003e \u003cp\u003eF.1 The Requirements and Data Given 551\u003c\/p\u003e \u003cp\u003eF.2 Basic Requirements 551\u003c\/p\u003e \u003cp\u003eF.3 Detailed Requirements 552\u003c\/p\u003e \u003cp\u003eF.4 Basic Solutions 552\u003c\/p\u003e \u003cp\u003eF.5 Detailed Solutions 553\u003c\/p\u003e \u003cp\u003eAppendix G Worked Example for the Calculation of Volt-drop in a Circuit Containing an Induction Motor 559\u003c\/p\u003e \u003cp\u003eG.1 Introduction 559\u003c\/p\u003e \u003cp\u003eAppendix H Worked Example for the Calculation of Earthing Current and Electric Shock Hazard Potential Difference in a Rod and Grid Earthing System 585\u003c\/p\u003e \u003cp\u003eH.1 Worked Example 585\u003c\/p\u003e \u003cp\u003eAppendix I Conversion Factors for the SI System of Units 597\u003c\/p\u003e \u003cp\u003eI.1 Fundamental SI Units 597\u003c\/p\u003e \u003cp\u003eI.2 Derived Non-electrical Units 597\u003c\/p\u003e \u003cp\u003eI.3 Derived Electrical Units 598\u003c\/p\u003e \u003cp\u003eI.4 Conversions 598\u003c\/p\u003e \u003cp\u003eI.5 International Standards Organisation (ISO) Conditions 605\u003c\/p\u003e \u003cp\u003eI.6 Standard Temperature and Pressure (STP) Conditions 605\u003c\/p\u003e \u003cp\u003eI.7 Regularly Used Constants 605\u003c\/p\u003e \u003cp\u003eI.8 Regularly Used Prefixes 606\u003c\/p\u003e \u003cp\u003eI.9 References 606\u003c\/p\u003e \u003cp\u003eIndex 607\u003c\/p\u003e\u003c\/font\u003e\u003c\/p\u003e\r\n\r\n\u003cp\u003e\u003cfont size=\"3\"\u003eSubject Areas: Electronics \u0026amp; communications engineering [\u003ca title=\"See our other books on Electronics \u0026amp; communications engineering\" href=\"https:\/\/freshlyprintedbooks.co.uk\/search?q=%22Electronics%20\u0026amp;%20communications%20engineering%20%5BTJ%5D%22\"\u003eTJ\u003c\/a\u003e]\u003c\/font\u003e\u003c\/p\u003e\r\n\r\n\r\n\u003c\/font\u003e","brand":"Wiley","offers":[{"title":"Brand New","offer_id":52293495030040,"sku":"9780471496311","price":233.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/2037\/5320\/files\/9780471496311.jpg?v=1781642422","url":"https:\/\/freshlyprintedbooks.co.uk\/products\/handbook-of-electrical-engineering-for-practitioners-in-the-oil-gas-and-petrochemical-industry-hardback-9780471496311","provider":"Freshly Printed Books","version":"1.0","type":"link"}