Basic Electrical Skills for Personnel of other Disciplines – 10 Days

BASIC ELECTRICAL SKILLS FOR PERSONNEL OF OTHER DISCIPLINES (10 DAYS)

AIM
To provide basic electrical training to staff who work within other engineering areas.

Pre-Requisite
Delegates will ideally be from a craft engineering discipline.

Course Duration

  • Part A – 5 days
  • Part B – 5 days

Total – 10 days

Maximum Number
4 persons.

Training Aids
Lecture notes, audio-visual presentation, demonstrations and practical exercises.

Assessment
Each course delegate will complete a series of Practical Tests to determine achievement of objectives.

Certification
On successful completion of the course candidates will receive a NETA certificate. The certificate will be sent directly to the delegate or their sponsor company.

Additional Information
Meeting the needs and expectations of service users is of the highest priority to our staff. Therefore if you have any concerns or wish to make a comment about the service please contact: info@NETA.co.uk


COURSE OBJECTIVES

On completion of Part A the delegates will be able to:

  • Work safely on electrical equipment taking into account the Electricity at Work Regulations
  • Understand and interpret Ohm’s Law and solve problems relating to the Law
  • Understand and identify re-wireable fuses, RCD’s and circuit breakers, and be able to select the correct device to satisfy the IEE Regulations
  • Make up a range of plugs, leads and sockets to correct Industrial/Domestic standards
  • Use electrical test equipment safely and correctly, including multi-meters and insulation testers – P.A.T’s etc.
  • Make off cable terminations for industrial and domestic electrical applications, including S.W.A. and M.I.C.C. glands

On completion of Part B the delegates will be able to:

  • Work safely on electrical equipment within the scope of the Electricity at Work Regulations 1989
  • Understand electro-magnetic induction and principles relating to electrical machines i.e. the simple alternator
  • Understand the general construction of AC motors, and test windings and insulation of 3-phase and single-phase machines
  • Construct and understand control circuits including Soft start D.O.L. and Star/ Delta starting and sequential motor control
  • Carry out a safe isolation of electrical machinery

COURSE SYLLABUS

PART A

Revision of Circuit Laws Units

  • Volts, amps, ohms, watts, power factor
  • Ohm’s Law
  • Circuit analysis and problem solving

Electrical Safety

  • Effects of electric shock
  • Protection and earthing systems

Protection devices

  • Fuses – types, characteristics, breaking capacities, discrimination
  • Circuit breakers – thermal, magnetic operation
  • Residual current devices – principle of operation, types, ratings

Low Voltage cables and plugs/sockets

  • 110v/230v types, colour coding
  • Delegates to make up extension leads to correct standards

Testing and Installation

  • Correct use of an Insulation and Continuity Tester
  • Correct testing procedures
  • Insulation testing, continuity etc.
  • IEE Regulations
  • Cable sizes and rating
  • Basic fault diagnosis

Cable Termination Systems

  • Steel wired armoured cable and MICC cable
  • Delegate will make off both SWA glands correctly and install lighting and power circuits including 2-way lighting, ring main

PART B

Electromagnetic Induction

  • Basic principles of magnetism
  • The magnet effect of an electrical current
  • Electromagnetic induction principles
  • Mutual induction and transformer principles

The Electric Motor Principle

  • Fleming’s left and right hand rules
  • Rotary motion

Electrical Machines

  • The simple alternator
  • The DC generator

Supply Voltages – 3-Phase/4 Wire System

AC Motors – 3-Phase and Single Phase

  • Construction of squirrel cage
  • Construction of wound rotor
  • Basic principles of operation

Control Circuits

  • The direct on line motor circuit
  • Sequence control circuits
  • Automatic control
  • Star/Delta motor control circuit

On completion of the theory work, the delegate will produce a range of practical control circuits from the following:

  • Direct on line circuit
  • Direct on line, local and remote
  • Sequence control – 3 motors

Electrical Isolation

  • Electrical isolation procedure in accordance with the Electricity at Work Regulations (1989)

Practical application of the above on our multi-motor board