Advanced Electrical Installation Calculations
Book Details :
LanguageEnglish
Pages218
FormatPDF
Size3.10 MB


Advanced Electrical Installation Calculations



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Advanced Electrical Installation Calculations For Technical Certificate and NVQ LEVEL 3 Seventh Edition by A. J. Watkins and Chris Kitcher

Main Contents of Electrical Installation Calculations eBook


  • Use of calculators 
  • Simple transposition of formulae 
  • SI units 
  • Conductor colour identification 
  • Alternating current circuit calculations
  • a.c. waveform and phasor representation
  • Parallel circuits involving resistance, inductance and capacitance 
  • Power factor improvement
  • Three-phase circuit calculations 
  • Voltmeters and ammeters: changing the use and extending the range 
  • Alternating current motors
  • Application of diversity factors 
  • Cable selection
  • Lighting calculations 
  • Mechanics 
  • Miscellaneous examples 

Preface to Electrical Installation Calculations PDF


Mathematics forms the essential foundation of electrical installation work. Without applying mathematical functions we would be unable to work out the size of a room which needs lighting or heating,

The size and/or the number of the lights or heaters themselves, the number and/or the strength of the fixings required, or the size of the cables supplying them.

We would be unable to accurately establish the rating of the fuse or circuit breaker needed to protect the circuits, or predict the necessary test results when testing the installation.

Like it or not you will need to be able to carry out mathematics if you want to be an efficient and skilled electrician.

This Advanced Electrical Installation Calculations book will show you how to perform the maths you will need to be a proficient electrician. It concentrates on the electronic calculator methods you would use in class and in the workplace.

The Advanced Electrical Installation Calculations book does not require you to have a deep understanding of how the mathematical calculations are performed; you are taken through each topic step by step, then you are given the opportunity yourself to carry out exercises at the end of each chapter.

Throughout the Advanced Electrical Installation Calculations book useful references are made to the 17th edition BS 7671: 2008 Requirements for Electrical Regulations and the IEE On-Site Guide. Electrical Installation Calculations :

Advanced originally written by A. J. Watkins and R. K. Parton has been the preferred Advanced Electrical Installation Calculations book for many students looking to improve their mathematical understanding of the subject for many years.

This edition has been newly updated to the 17th edition IEE Wiring Regulations, not only to include modern methods, but also to cover all aspects of the new City and Guilds 2330 Certificate in Electrotechnical Technology.

This second volume includes advanced calculations, in particular those involving cable selection. It will be of considerable use to those already involved in electrical installation work, as well as being invaluable to students studying the City and Guilds 2330 201, 202, 203, and 205 but in particular the 302, and 303.

It will be particularly useful to those studying for the City and Guilds 2391-10 Inspection and test 2391-20 Design and verifi cation, as well as the 2382–10 17th edition wiring regulation exams.

The Advanced Electrical Installation Calculations book also contains a variety of questions and answers to help students with the City & Guilds 2330 GOLA exams.


Download Advanced Electrical Installation Calculations For Technical Certificate and NVQ LEVEL 3 Seventh Edition by A. J. Watkins and Chris Kitcher in PDF Format For Free.