We currently provide services and support to companies and individuals in Humberside, East Yorkshire, North Lincolnshire, North East Lincolnshire, South Yorkshire, West Yorkshire, Teeside, London, Portsmouth, Plymouth, Southampton, Hampshire, Oxfordshire and Wales.

Commercial & Industrial Electrical and Electronic Maintenance

EAL Level 3 Certificate in Electrical & Electronic Engineering Technology

The Commercial / Industrial Electrical and Electronic course has been designed for participants where transferable skills of maintaining electronic equipment are vital to their current or future role::

  • Mechanical engineers looking to cross-skill / up-skill to electrical maintenance engineering.
  • Technicians who are / will be installing, commissioning or maintain electronic equipment.
  • Prospective Turbine Technicians
  • Organisations looking to multi-skill their workforce
  • Individuals currently undertaking an NVQ and require the underpinning knowledge of commercial / industrial electrical maintenance practices.
  • New entrants to the industry
    The aim of the course is to give participants practical experience based on realistic industry situations, working on electronic devices and circuits found in industry. The course progresses from simple circuits with typical faults to complex circuits as the candidates develops the circuity and testing skills.
    The Commerical / Industrial Electrical and Electronic Maintenance course includes a range of topics such as:
  • Legislation / Regulations
  • Safe Isolation Procedures
  • Electric Motors used in light industry
  • Load considerations and IP environmental suitability
  • Relays, motor-starting DOL / Star / Delta
  • Combined Cycle
  • Overload protection - thermal
  • Magnetic / hydraulic, thermistor
  • Central motor control
  • Remote stations
  • Start / Lock-off / Stop / Isolation equipment
  • Level controls - Float switches, Electronic types
  • Thermostats / Pressure stats
  • Utlisation of test equipment
  • Amps / Volts / Ohms
  • Power factor correction of inductive loads
  • Distribution systems
  • Fuse boards
  • MCBs / Types of MCBs and applications
  • Cabling systems in common use / Types of cable
  • Lighting applications
  • Flourescent stroboscope effect
  • Use of leading power factor fittings
  • Practical session wiring DOL and Star / Delta start circuit
  • Current measurement using "tong tester"
  • Load test on pump motor
  • Compressor with pressure stat control
  • Consideration of wiring protection
  • Chemical resistance
  • Written end test assessment papers
  • The course is held at Crownship Technical in Hull over 10days; candidates will be expected to self-study theory knowledge elements of some parts of the course.
    In-House : Course design and delivery is available upon request .
    The coure can be designed and delivered to organisations specific needs and time scale.

    Next Course Dates:

    19th March 2018

    Next stop…..
    EAL Level 2 Domestic Electrical Installer or City & Guilds 2382-15 17th Edition of the Wiring Regulations

    Our Website

    This website explains how we approach, develop and implement activities and why we are recognised for our free flowing, informative delivery, bringing information alive by adopting a specialist approach for organisations. Select from the top to access our range of management courses, electrical courses, plumbing courses, air-conditioning and refrigeration courses, f-gas regulations course, ACS gas domestic, commercial & new entrants training & assessment and NEBOSH general certificate and various health & safety courses.


    Freelance Assessors required in plumbing, air-conditioning, refrigeration, gas and electrical. Please email your CV and state which field of expertise you can cover.








    Head Office:

    Crownship Developments Ltd,

    Charlton House Mews,

    Bridge Street, Brigg,

    North Lincolnshire,

    DN20 8NQ


    Technical Centre:

    Crownship Technical,

    Unit 13,

    Temple Street Unit Factory Estate,

    Station Drive,


    HU5 1AD


    Telephone Number: 01652 658151

    Fax Number: 01652 658221



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