| |
title: A.C.Motors
resource type: electrical installation training video
contents: This video examines the theory
and practice of controlling the speed and direction of induction
motors.
City & Guilds 2360 compatible
(Part II) running time 44 min approx.
title: Basic Electricity
resource type: electrical installation training video
contents: the very nature of electricity,
helping to build a firm foundation of electrical knowledge.
Foundation Level running
time 27 min approx.
title: Checking it Out
resource type: electrical installation training video
contents: Checking it Out examines the
subject of Portable Appliance Testing which was introduced
as a result of the Electricity at Work regulations 1989.
City & Guilds 2360 compatible
running time 20 min approx.
title: Completing the Circuit
resource type: electrical installation training video
contents: Completing the circuit is presented
by popular presenter Dave Austin and is video number three
in the practical skills series of videos. Dave examines the
principles of installing wiring accessories such as lights,
ceiling roses, switches and socket outlets.
City & Guilds 2360 compatible
(Part I) running time 20 min approx.
title: Contractor Safety
resource type: electrical installation training video
contents: Contractor Safety is a generic
safety induction video. This type of film is commonly shown
to apprentices the first time they visit a site. Essential
safety information is detailed.
City & Guilds 2360/2351 compatible
running time 12 min approx.
title: D.C.Motors
resource type: electrical installation training video
contents: dc motor control - dc motor
starting, dc motor overload protection, dc motor automatic
starters, dc motor reversal, dc motor speed control, dc motor
electronic speed control
City & Guilds 2360 compatible
(Part C) running time 30 min approx.
title: Demand Inspecting &
Testing
A Domestic Installation
resource type: electrical installation training video
contents: With the introduction of legislation
focussing on the skills of people who undertake electrical
work in the home, and the potential of the "Sellers Pack"
possibly requiring an electrical inspection as part of an
official survey, this video highlights some important considerations
for inspecting and testing domestic electrical installtions.
City & Guilds 2360 PTI, 2351,
2391 running time 37 min approx.
title: Domestic Distribution
resource type: electrical installation training video
contents: This video primarily deals
with the domestic consumer unit. How these are wired, there
configuration and options for circuit protection are examined.
City & Guilds 2360 compatible
(Part I) running time 19 min approx.
title: Electronics and the Lamp
resource type: electrical installation training video
contents: Thyristor S.C.R, Triacs, Diacs,
Quadrac, Radio Interference Suppression, Dimming Accessories,
Low voltage lamps and dimming, Fluorescent Dimming
City & Guilds 2360 compatible
(Part II section5) running time 23 min approx.
title: Electricity at Work
resource type: electrical installation training video
contents: This video examines the Electricity
at Work Regulations 1989. It can be used as either a full
introduction to the regulations or as a handy revision aid.
Please note that some of the injury photo's shown in the video
are not for the feint hearted!!
City & Guilds 2360
Pt 1 (3) 2351 (001)
2351 (007-13) C 2360-021 (1) running time
42 min approx.
title: Essential Electronics
resource type: electrical installation training video
contents: RESISTORS -The fixed value
resistor, carbon and metal film. Resistor colour code. E12
series preferred values. Resister IN LINE packages. Power
Rating. Wire Wound Resistors. Resistor rating abbreviations
6k8 etc. BS symbols. SERIES and PARALLEL. CAPACITORS and INDUCTION.
Diodes and Rectifiers
City & Guilds 2360 compatible
(Part I section 14) running time 32 min approx.
title: Finding the Fault
resource type: electrical installation training video
contents: this film
shows the procedures and considerations for fault diagnosis
and rectification on existing electrical installations.
City & Guilds 2360 compatible
(Part II section 12/Part C section6) running time 30 min approx.
title: Inspection & Testing
to BS 7671
resource type: electrical installation training video
contents: Introduction to BS7671 update.
Why Inspect & Test?, What do I need to know? What instruments
are required? Continuity of Bonding Conductors - test method,
consideration of test lead length. Continuity of Ring Final
Circuit Conductors - Major updated section with regards to
loading. Insulation Tests (at source)......
City & Guilds 2360 compatible
(Part C section 13) also 2391, running time 66 min approx.
title: Installation Design,
Planning & Verification
resource type: electrical installation training video
contents: The video is mainly theoretically
based and examines the varying systems and equipment available
for specification by the designer, the task of Estimating
and considerations for ensuring the quality of the work.
City & Guilds 2360 compatible
(Part C) running time 23 min approx.
title: Lighting by Design
resource type: electrical installation training video
contents: Colour rendering considerations,
Lighting Schemes, Interior Lighting - Shops, Exterior Lighting
- reasons for exterior lighting, road lighting BS5489. Emergency
and escape lighting, standby power supplies, self contained
luminaires - maintained, non-maintained and sustained. High
Voltage Discharge Lighting - shop signs, neon-typical construction,
fireman's switches.
City & Guilds 2360 compatible
(Part C section 10) running time 31 min approx.
title: Lighting by Law
resource type: electrical installation training video
contents: Lighting and Health. General
Lighting, Localised Lighting and Local Lighting. Controlling
light direction - Luminaries. Diffuser's and Louvers. Down-lighters.
Up-Lighters. Hygiene requirements. Control of lighting, switching
and sensors. Lighting and Visual Displays - Analysis of VDU
workstations. Glare on screens and keyboard. Levels of lighting
in Lux. VDU louvers for fluorescent luminaires. Positioning
the workstation.
City & Guilds 2360 compatible running
time 24 min approx.
title: Lines of Power Module
I - Supplying the Network
resource type: electrical installation training video
contents: The demand for power, typical
seasonal requirements for power, placement of power stations.
The evolution of the electrical network - The National Grid
headquarters and its roll in ensuring constant demand. Emergency
Power Generation. Structure of a power station alternator
- the principle of A.C. generation. Step Up and Step Down
Transformers. Grid Protection.
City & Guilds 2360 compatible (Part I)
running time 15 min approx.
title: Lines of Power Module
II - Crossing Land and Sea
resource type: electrical installation training video
contents: Power sharing with France -
undersea cables, converter station at Sellindge in Kent. Varying
peak demand times. The cable used (construction) and its route.
d.c. Transmission - smaller cables, ease of synchronisation,
no adverse effects on shipping. Cooling quadravalves (banks
of thyristors). Voltages and transformation.
Pylons - 122kV, 400kV. Very tall pylons crossing the Thames
at Dartford. Constructing pylons - land surveying and purchase,
safety and the process of drawing the cable. The insulators
used.
National Grid Laboratories - technology development, new insulation
materials.
Costs - Overhead and underground. Voltage transformation.
Supplying industrial and remote locations. Location of sub-stations.
City & Guilds 2360 compatible
(Part I) running time 16 min approx.
|
|
title: Lines of Power Module
III - Delivered to your Door
resource type: electrical installation training video
contents: The pattern of loads and demands.
Stepping down in voltage. Switching & Intermediate substations.
Cables & Safety - Flash-over from a power line to a person,
construction of underground cables. 66 kV cables. Materials
used for HV cables.
Local 33kV and 11kV Networks - distribution substation local
supply ring, various insulation methods, 11kV cable, oil and
paper, phase identification, primary winding Delta configuration,
secondary winding Star configuration. 3 phase 4 wire system.
400-230v 3 core cables. Domestic consumers phase balancing.
Older installation cabling compared to modern equivalent
Overhead lines in rural areas, conductors used, local pole
mounted transformers. Isolating local transformers. Earthing
- why is it necessary?
City & Guilds 2360 compatible
(Part I) running time 19 min approx.
title: Maintaining the System
(a look at FP Cables)
resource type: electrical installation training video
contents: Why do we need FP cables?
MIMS or MICC cables - pros and cons.
Introduction to modern FP cable
BSEN testing of FP cables.
The manufacture of FP cables.
Installation considerations.
City & Guilds 2360 compatible
(Part I) running time 17 min approx.
title: Making the Choice
resource type: electrical installation training video
contents: Characteristics of the supply
- mains voltage, nature of current & frequency, earthing
arrangement and type. The duties of the electrical supply
company. Supply Systems - TNS, TNCS, Typical values for Ze,
TT system. Selecting the Circuit Protective Devices. Short
circuit disconnection. Protection against earth fault currents.
City & Guilds 2360 compatible
(Part I section 14) running time 48 min approx.
title: Making the Connection
resource type: electrical installation training video
contents: The tools required for electronic
assembly and safety considerations. Soldering Techniques.
De soldering. Wire wrap. Insulation displacement. Multi-pin
and co-axial connectors. Oscilloscopes and test meters.
City & Guilds 2360 compatible
(Part II) running time 18 min approx.
title: Motor Magic
resource type: electrical installation training video
contents: How d.c. Motors work - magnetic
fields, creating an electro-magnet, Fleming's rules for motors.
Flux Density & Teslas, F=BIL, brushes and commutators,
field coils and armature coils,
Construction and parts - Dave at a motor manufacturers.
d.c. Motor Types and their Characteristics - Series, Shunt
and Compound Motors. Performance - rating, continuous, short
time rated. Copper & Iron Losses, Hysteresis and Eddy
currents. Mechanical losses.
Ventilation and Enclosures - radial ventilation, axial ventilation,
protection against dust.
City & Guilds 2360 compatible
(Part C section4) running time 25 min approx.
title: Motors with a Mission
resource type: electrical installation training video
contents: Types of Industry where these
motors are found - the different dusts and gasses that pose
a hazard, Group I equipment, Group II equipment. Lower and
upper flammable limits.
Flash point temperatures - Auto Ignition temperatures. Temperature
Classes.
Zones - Zone 0, Zone 1 & Zone 2 how they are classified
and distinguished from each other
Flameproof Enclosures (Exd) - flamepaths
Enclosure Groups - Gas sub-divisions IIa, IIb, Iic. Increased
safety terminals EExde, Mex, Rating plate breakdown of information.
BASEEFA.
Flameproof Motor, Increased Safety Motor Ex e, impact testing
of components, windings de-rated, limiting maximum surface
temperature.
Non Sparking Motor Ex nA - air gap, terminals.
City & Guilds 2360 compatible
(Part C) running time 18 min approx.
title: Periodic Inspection &
Test
resource type: electrical installation training video
contents: Why do we need to periodically
inspect and test electrical installations? Practical example
of periodic inspection in an industrial premises. Legal Responsibilities
.
City & Guilds 2360 compatible
running time 50 min approx.
title: Regulations and Reasons
resource type: electrical installation training video
contents: IEE 16th Edition Wiring Regulations,
overview of the publication, index, appendices. Guidance Notes.
Numbering System
City & Guilds 2360 compatible
running time 50 min approx.
title: Safety at Work
resource type: electrical installation training video
contents: The important safety issues
that every electrical apprentice needs to know. Portable Appliance
Testing. Using Equipment Properly. Access Equipment. Manual
Handling.....
City & Guilds 2360
Pt 1 (3.1)
2351 (001) (007-13)
title: Sources of Light
resource type: electrical installation training video
contents: How is light produced from
electricity - the three main types of lighting. Incandescent
Lamps. Tungsten Halogen Lamps. Low Pressure Discharge Lighting.
City & Guilds 2360 compatible
(Part II section 5) running time 31 min approx.
title: Special Installations
resource type: electrical installation training video
contents: the selection of electrical
equipment for installation in hostile locations and the requirements
for alarm and emergency lighting systems. Lightning Protection
is also considered.
City & Guilds 2360 compatible
(Part C) running time 41 min approx.
title: The Mighty Motor
resource type: electrical installation training video
contents: Construction of an a.c. Induction
Motor. Principle of Operation - electromagnetism, effects
of a current flowing through a conductor. Fleming's left hand
rule for motors. Fleming's right hand rule for generators.
3 Phase Wound Rotor Motors - A.K.A. slip ring motors. Single
Phase Induction Motors - How to emulate a rotating magnetic
field using a single phase supply.
City & Guilds 2360 compatible
(Part II section 4) running time 35 min approx.
title: The Plastic Route
resource type: electrical installation training video
contents: Manufacture of Plastic Conduit.
Manufacture of Plastic Accessories. Different types of conduit
and fittings available. Working with Plastic Conduit. Compact
Mini Trunking.
City & Guilds 2360 compatible
(Part I section7) running time 31 min approx.
title: The Protection Factor
resource type: electrical installation training video
contents: the fundamental requirements
for electrical circuit protection. Small installations, all
insulated 4 way consumer unit, All insulated systems, siting
the consumer unit. Metal clad systems. Intake terminals, double
pole main switch, Residual Current Circuit Breakers, Miniature
Circuit Breakers, typical circuits, short circuits, over-currents
and over-loads.
City & Guilds 2360 compatible (Part I section
2) running time 25 min approx.
title: That's Communication
resource type: electrical installation training video
contents: This videos explores industrial
communication processes and typical requirements for record
keeping.
City & Guilds 2360 compatible (Part I)
running time 25 min approx.
title: Wiring Systems
resource type: electrical installation training video
contents: Basic Wiring Methods - PVC/PVC,
plastic and metal conduit and trunking, zero halogen low smoke,
Armoured Cables, Glands, Power Cables, Mineral Insulated cables.
Other fire resisting cables Firetuff OHLS.
City & Guilds 2360 compatible
(Part II section 3) running time 51 min approx.
|
|