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Book Cover
E-book
Author Drury, Michael (Electrician)

Title Electrical Inspection, Testing and Certification : a Guide to Passing the City and Guilds 2391 Exams
Edition 3rd ed
Published Milton : Routledge, 2019

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Description 1 online resource (183 pages)
Contents Cover; Half Title; Title Page; Copyright Page; Table of 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
Summary Updated in line with the 18th edition of the wiring regulations. This book is an essential guide to the City & Guilds 2391-50 and 51: Initial Verification and Certification of Electrical Installation and Periodic Inspection and Testing, also C & G 2391-52: an amalgamation of Initial Verification and Periodic Inspection and Testing of electrical installations. There is a full coverage of technical and legal terminology used in the theory exams; including the structure of exam questions and their interpretation. By running through examples of realistic exam questions in a step-by-step fashion, this book explains how to decode the questions to achieve the most suitable response from the multiple-choice answers given. This book is ideal for all electricians, regardless of their experience, who need a testing qualification in order to take the next step in their career
Notes 6.2 Necessity for Periodic inspection and testing
Michael Drury has worked in the electrical industry for over 50 years, and is currently working as a freelance electrical installation lecturer and as an on-site constructor, designer and inspector. Michael has worked in FE for 25 years and has also been employed as a contractor in the United Arab Emirates and Saudi Arabia
Print version record
Subject City and Guilds of London Institute -- Examinations -- Study guides
SUBJECT City and Guilds of London Institute fast
Subject 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, etc
Electric wiring -- Inspection -- Examinations -- Study guides
Electric wiring -- Inspection -- Problems, exercises, etc
TECHNOLOGY -- Electricity.
TECHNOLOGY -- Construction -- Electrical.
Electric wiring -- Inspection
Examinations
Great Britain
Genre/Form Electronic books
Problems and exercises
Study guides
Form Electronic book
ISBN 9781000760750
1000760758
9781000760910
100076091X
9781000760835
1000760839
9781003000778
1003000770