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Electrical inspection, testing and certification : a guide to passing the city & guilds 2391 exams / Michael Drury.

By: Drury, Michael (Electrician) [author.]Material type: Text

TextPublisher: Abingdon, Oxon : Routledge, c2020Edition: Third editionDescription: x, 172 pages ; 23 cmContent type: text Media type: unmediated Carrier type: volumeISBN: 978-0-367-43026-9Subject(s): CITY AND GUILDS OF LONDON INSTITUTE -- EXAMINATIONS -- STUDY GUIDES | ELECTRIC WIRING -- INSPECTION -- GREAT BRITAIN -- EXAMINATIONS -- STUDY GUIDES | ELECTRIC WIRING -- INSPECTION -- GREAT BRITAIN -- PROBLEMS, EXERCISES, ETC | ELECTRIC WIRING -- TESTING -- EXAMINATIONS -- STUDY GUIDES | ELECTRIC WIRING TESTING -- PROBLEMS, EXERCISES, ETCDDC classification: 621.319/24076 LOC classification: TK 3207 D78 2020

Contents:

Introduction; 1. Statutory and non-statutory regulations. -- 1.1 : Legal responsibilities. -- 1.2 : The memorandum of guidance on the electricity at work regulations 1989. -- 1.3 : BS 7671 wiring regulations. -- 1.4 : Inspector's status: differentiating between the terms in law and legal; 1.5 IET guidance note 3 inspection & testing; 2. Certification and reports; 2.1 Documentation; 2.2 Electrical installation certificate (EIC); 2.3 Schedule of inspection; 2.4 Minor electrical installation works certificate (minor works certificate) 2.5 Electrical installation condition report (EICR)2.6 Condition report inspection schedule (for domestic and similar premises with up to 100A supply); 2.7 Schedule of test results; 3. Electrical safety; 3.1 Regulation 12 means for cutting off the supply and for isolation; 3.2 Regulation 13 precaution for work on equipment made dead; 3.3 Regulation 14 work on or near live conductors; 3.4 Isolation procedure; 3.5 Terminology: electrical charge and live; 3.6 HSE GS 38: electrical test equipment for use on low voltage electrical systems; 4. Installation Testing; 4.1 Initial verification 4.2 Sequence of tests4.3 Test sequence; 4.4 Instrument check; 4.5 Safe isolation; 4.6 Test 1 i): Continuity of protective conductors; 4.7 Continuity of protective conductor: testing methods; 4.8 Test 1 ii): Continuity of ring final circuit conductors; 4.9 Spurious results; 4.10 Test 2: Insulation resistance; 4.11 Testing preliminaries; 4.12 Test results; 4.13 Test 3 i): Confirming SELV or PELV circuits by insulation testing; 4.14 Testing procedure; 4.15 Test 3 ii): Electrical separation; 4.16 Test 4: Insulation resistance/impedance of floors and walls; 4.17 Test 5: Polarity testing 4.18 Test 6: Protection by automatic disconnection of supply (ADS)4.19 Test 7: Earth electrode resistance; 4.20 Test 8: Earth fault loop impedance verification; 4.21 Measurement of earth fault loop impedance (Zs); 4.22 Measurement of external earth fault loop impedance (Ze); 4.23 Test 9: Prospective fault current (Ipf); 4.24 Reasons for measuring PSCC and PEFC; 4.25 Breaking capacities; 4.26 Test 10: Additional protection; 4.27 Test 11: Phase sequence; 4.28 Test 12: Functional testing; 4.29 Test 13: Verification of voltage drop; 4.30 Verification in medical locations 4.31 Temporary overvoltages due to high voltage systems4.32 Verification of protection against overvoltages of atmospheric origin or due to switching; 4.33 Selection and erection of surge protective devices; 4.34 Verification of measures against electromagnetic disturbance; 5. Initial verification; 5.1 The purpose of the initial verification; 5.2 Departures from BS 7671; 5.3 Foremost inspection; 5.4 Inspection of installed equipment; 5.5 Inspector's responsibilities; 5.6 Required information; 6. Periodic inspection; 6.1 Purpose of periodic inspection and testing

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Item type	Current library	Home library	Collection	Shelving location	Call number	Status	Date due	Barcode
Books	NU Fairview College LRC	NU Fairview College LRC	School of Engineering and Technology	General Circulation	GC TK 3207 D78 2020 (Browse shelf(Opens below))	Available		nufai000005245

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Previous	GC TK 153 C73 2019 Electrical science : an introduction	GC TK 2711 G37 2016 Alternating current multi-circuit electric machines	GC TK 2861 B69 2018 Design of transformer peripherals by computer aided design drafting /	GC TK 3207 D78 2020 Electrical inspection, testing and certification : a guide to passing the city & guilds 2391 exams /	GC TK 454 H36 2017 Essential electric circuits : analysis and design with practical considerations and applications /	GC TK 6570 M57 2023 Mobile communication design /	GC TK 7868 H8 2019 PCB design and layout fundamentals for EMC /	Next

Includes bibliographical references and index.

Introduction; 1. Statutory and non-statutory regulations. --
1.1 : Legal responsibilities. -- 1.2 : The memorandum of guidance on the electricity at work regulations 1989. -- 1.3 : BS 7671 wiring regulations. -- 1.4 : Inspector's status: differentiating between the terms in law and legal; 1.5 IET guidance note 3 inspection & testing; 2. Certification and reports; 2.1 Documentation; 2.2 Electrical installation certificate (EIC); 2.3 Schedule of inspection; 2.4 Minor electrical installation works certificate (minor works certificate) 2.5 Electrical installation condition report (EICR)2.6 Condition report inspection schedule (for domestic and similar premises with up to 100A supply); 2.7 Schedule of test results; 3. Electrical safety; 3.1 Regulation 12
means for cutting off the supply and for isolation; 3.2 Regulation 13
precaution for work on equipment made dead; 3.3 Regulation 14
work on or near live conductors; 3.4 Isolation procedure; 3.5 Terminology: electrical charge and live; 3.6 HSE GS 38: electrical test equipment for use on low voltage electrical systems; 4. Installation Testing; 4.1 Initial verification 4.2 Sequence of tests4.3 Test sequence; 4.4 Instrument check; 4.5 Safe isolation; 4.6 Test 1 i): Continuity of protective conductors; 4.7 Continuity of protective conductor: testing methods; 4.8 Test 1 ii): Continuity of ring final circuit conductors; 4.9 Spurious results; 4.10 Test 2: Insulation resistance; 4.11 Testing preliminaries; 4.12 Test results; 4.13 Test 3 i): Confirming SELV or PELV circuits by insulation testing; 4.14 Testing procedure; 4.15 Test 3 ii): Electrical separation; 4.16 Test 4: Insulation resistance/impedance of floors and walls; 4.17 Test 5: Polarity testing 4.18 Test 6: Protection by automatic disconnection of supply (ADS)4.19 Test 7: Earth electrode resistance; 4.20 Test 8: Earth fault loop impedance verification; 4.21 Measurement of earth fault loop impedance (Zs); 4.22 Measurement of external earth fault loop impedance (Ze); 4.23 Test 9: Prospective fault current (Ipf); 4.24 Reasons for measuring PSCC and PEFC; 4.25 Breaking capacities; 4.26 Test 10: Additional protection; 4.27 Test 11: Phase sequence; 4.28 Test 12: Functional testing; 4.29 Test 13: Verification of voltage drop; 4.30 Verification in medical locations 4.31 Temporary overvoltages due to high voltage systems4.32 Verification of protection against overvoltages of atmospheric origin or due to switching; 4.33 Selection and erection of surge protective devices; 4.34 Verification of measures against electromagnetic disturbance; 5. Initial verification; 5.1 The purpose of the initial verification; 5.2 Departures from BS 7671; 5.3 Foremost inspection; 5.4 Inspection of installed equipment; 5.5 Inspector's responsibilities; 5.6 Required information; 6. Periodic inspection; 6.1 Purpose of periodic inspection and testing

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