Basic Electrical Skills for Personnel of Other Disciplines

BASIC ELECTRICAL SKILLS FOR PERSONNEL OF OTHER DISCIPLINES

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
5 days.

Maximum Number
4 persons.

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

Assessment
Practical In-Centre assessment of safe isolation, de-isolation of A.C. and three phase motor.

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 this course delegates will be able to:

  • Work safely on electrical equipment taking into account the Electricity at Work Regulations
  • Understand basic electrical theory and terminology
  • Understand the dangers of electricity
  • Understand their responsibilities under the Electricity at Work Regulations
  • Understand the principles of earthing and protection systems
  • Identify the safety requirements for safe isolation and de-isolation
  • Understand and identify typical electrical components within a motor control panel
  • Understand the general principles and construction of AC motors, and identify three-phase and single phase machines
  • Use a Continuity and Insulation Resistance tester to test motor windings
  • Use Voltage Indicators and Proving Unit to test and prove for dead
  • 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
  • Make off cable terminations for industrial applications, including S.W.A. and SY cable
  • Carry out a safe isolation of electrical machinery
  • Understand the principles of a direct–on–line motor control
  • Identify the safety requirements for the isolation and de-isolation of an A.C. induction motor

COURSE SYLLABUS

Basic Electricity

  • Introduction to electricity
  • Electron theory, Volts, Amps, Ohms, Watts
  • AC/DC, Supply voltages

Electrical Safety

  • Dangers of electricity
  • Effects of electric shock
  • Electricity at Work Regulations 1989

Protection Systems and Devices

  • Earthing and bonding
  • Overcurrent
  • Fuses, circuit breakers
  • Residual current circuit breakers
  • 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/400v 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

Isolation

  • Safe isolation to Electricity at Work Regulations 1989
  • Testing for dead

AC Motors

  • Basic principles of magnetism
  • Construction of squirrel cage motors
  • Basic principles of operation
  • Motor connections

Motor control

  • Common components
  • Direct on line motor control

Motor disconnection and reconnection

  • Isolation
  • Testing for dead
  • Disconnection and reconnection

Motor testing

  • Correct use of an Insulation and Continuity Tester
  • Correct testing procedures

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