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ELECTRICAL
MAINTENANCE
AC
INDUCTION MOTOR MAINTENANCE
AC
/ DC Machines.
ELECTRICAL
CABLES AND JOINING PROCEDURES
ELECTRICAL
TEST EQUIPMENT
THE
ANALOGUE OSCILLOSCOPE
LEAD
ACID BATTERIES
LIGHT
DUTY HAND SOLDERING
Title:
AC INDUCTION
MOTOR MAINTENANCE
Code: ACI:
Produced by Tech AV
Series content: 4
x Video tapes 1x Instructors' manual 1x Trainee workbook.
Suitable for:
Modern Apprenticeships, NVQ Trainees, Operators, Maintenance Personnel.
ACI-1: AN OVERVIEW
OF THE THREE PHASE INDUCTION MOTOR.
Training objectives:
Identify by name
the components of a squirrel cage motor.
Describe the basic
operating principle of a typical 3 phase induction motor.
Describe the
information given on a motors name plate.
Calculate motor
slip factor.
ACI-2: ROUTINE
MOTOR MAINTENANCE.
Training objectives:
Demonstrate the
procedures for performing routine maintenance on three phase squirrel
cage induction motors.
ACI-3: ELECTRICAL
TESTING AND INSPECTION
Training objectives:
Demonstrate the
inspection procedure on an induction motor.
Demonstrate the
testing procedure on an induction motor.
Describe three
methods of drying motors.
ACI-4: MOTOR SERVICE
Training objectives:
Demonstrate the
dismantling procedure
Demonstrate the
component inspection procedure
Demonstrate
bearing replacement procedures
Demonstrate
assembling procedure
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Title:
AC / DC Machines.
Code: ADM:
Produced by Tech AV
Series content: 3
x Video tapes 1x Instructors' manual 1x Trainee workbook.
Suitable for:
Modern Apprenticeships, NVQ Trainees, Operators, Maintenance Personnel.
ADM1: SINGLE PHASE
CAPACITOR MOTORS.
This programme
covers the following motors:
Capacitor Start
Induction Motors
Capacitor Run
Induction Motors
Capacitor Start /
Run Induction Motors:
Training objectives:
Name the main
parts and functions.
Describe the basic
operating procedures.
Perform basic
electrical tests - i.e.
continuity and
insulation tests of run winding,
continuity and
insulation tests of start winding and capacitors.
Perform basic
mechanical checks.
ADM2: THREE PHASE MOTORS.
This programme
covers the following motors:
Squirrel Cage
Induction Motor.
Slip-ring Motor.
Training objectives:
Name the main
parts and functions.
Describe the basic
operating procedures.
Perform basic
electrical tests - i.e.
continuity and
insulation tests of windings,
continuity and
insulation tests between windings and earth.
Checks made to
brush gear.
Perform basic
mechanical checks.
ADM3: OVERVIEW OF
DC MOTORS & GENERATORS.
Training objectives:
Name the main
parts and functions (armature, frame/stator, brush gear).
Describe the basic
operating principles of the DC Motor & DC Generator.
Explain motor
classification (series-wound, shunt-wound, compound motors).
Perform basic
electrical tests - i.e. continuity tests including terminal (winding)
identification insulation tests between series & shunt windings
testing armature circuit (armature, interpoles & brush-gear).
Perform basic
mechanical checks.
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Title: ELECTRICAL
CABLES AND JOINING PROCEDURES
Code: ECO, MVJ,
LVJ: Produced by Tech AV
Series content: 10
x Video tapes, 3 x Trainee workbooks.
Suitable for:
Electrical Trainees.
ECO-1: AN OVERVIEW
OF CABLES AND JOINTING PROCEDURES
Training objectives:
An overview of
cables and the principles of cable preparation for joining and terminating.
MVJ - 1:
P.L.S.T.S. STRAIGHT JOINT
Training objectives:
Moisture testing.
Cable-end preparation.
Jointing.
Plumbing.
Joint encasing on
Medium Voltage P.L.S.T.S.cable.
MVJ-2: P.L.S.T.S.
HEAT SHRINK TERMINATION
Training objectives:
Moisture testing.
Cable-end preparation.
Plumbing.
Fitting a typical
heat shrink kit.
Termination
preparation on Medium Voltage P.L.S.T.S. cable.
MVJ - 3:
P.L.S.T.S. COLD SHRINK TERMINATION
Training objectives:
Moisture testing.
Cable-end preparation.
Plumbing.
Fitting a typical
heat shrink kit on Medium Voltage P.L.S.T.S. cable.
MVJ - 4: X.L.P.E.
STRAIGHT JOINT
Training objectives:
Jointing a medium
Voltage Cross-linked Polyethylene insulated cable.
MVJ - 5: X.L.P.E.
INDOOR / OUTDOOR TERMINATION
Training objectives:
Cable-end preparation.
Fitting a typical
termination kit.
Termination
preparation on a Medium Voltage Cross-linked Polyethylene insulated cable.
LVJ - 1: RESIN
CAST JOINT (LOW VOLTAGE)
Training objectives:
Cable-end preparation.
Jointing.
Fitting a typical
resin cast joint on Low Voltage PVC insulated cables.
LVJ - 2: HEAT
SHRINK JOINT (LOW VOLTAGE)
Training objectives:
Cable-end preparation
Jointing
Fitting a typical
heat shrink joint on Low Voltage PVC insulated cables.
LVJ - 3: PRATLEY
GLANDS (LOW VOLTAGE)
Training objectives:
Cable preparation.
Fitting of
compression glands and fitting of armour gripping glands.
ECC and cable
earthing via glands.
LVJ - 4: PRATLEY
(JUNCTION) BOXES
Training objectives:
Ezee-fit.
Armoured cables.
Unarmoured cables.
Reducing kits.
Various
accessories and maintenance tips.
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Title:
ELECTRICAL TEST EQUIPMENT
Code: ETE:
Produced by Tech AV
Series content: 4
x Video tapes, 1x Instructors manual 1x Trainee workbook
Suitable for:
Electrical Trainees, Electrical Maintenance Personnel.
ETE - 1: AN
OVERVIEW OF ELECTRICAL TEST EQUIPMENT
Training objectives:
Identify
voltmeter, ammeter, ohmmeter,
multimeters, live
line testers and earth leakage tester.
Describe the
purpose of each instrument.
Describe basic
safety aspects for using above mentioned equipment.
ETE - 2: USING AND
READING METERS
Training objectives:
Use and read both
digital and analogue type multimeters in typical situations.
Maintain multimeters.
ETE - 3: USING AND
READING INSULATION TESTERS
Training objectives:
Use and read
insulation testers in a typical situation.
ETE - 4: USING AND
READING PROBE AND EARTH LEAKAGE TESTERS
Training objectives:
Use and read live
line testers.
Use and read earth
leakage testers.
Diagnose basic
faults in a circuit.
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Title:
THE ANALOGUE OSCILLOSCOPE
Code: ETE5:
Produced by Tech AV
Series content: 3
x Video tapes, 1 x Trainee workbook.
Suitable for:
Electrical Trainees, Electrical Maintenance Personnel, Electronic Students.
PART 1: SET-UP AND ADJUSTMENTS.
Training objectives:
Prepare a 20 MHz
analogue type oscilloscope.
Identify the
controls used on a typical instrument.
PART 2: SINGLE
CHANNEL MEASUREMENTS
Training objectives:
Prepare the probe
for measurement.
Read amplitude /
voltage measurements.
Read the time /
frequency measurement.
Calculate the
pulse width and duty cycle.
Calculate the rise
and fall time.
PART 3: DUAL
CHANNEL OPERATIONS
Training objectives:
Describe and
perform dual channel operations.
Describe and
perform additive and difference operations.
Describe and
perform phase difference measurements.
Describe lissajous patterns.
Describe x-y operations.
Describe and
perform triggering techniques.
Describe the
correct and safe care of an oscilloscope.
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Title:
LEAD ACID BATTERIES
Code: LAB:
Produced by Tech AV
Series content: 3
x Video tapes, 1 x Instructors manual, 1 x Trainee workbook.
Suitable for: Auto
Electricians, Electricians, Vehicle Operators.
LAB - 1: AN
OVERVIEW OF BATTERIES
Training objectives:
Typical
applications and uses.
Battery nomenclature.
Battery construction.
Battery operating principles.
Safety with batteries.
LAB - 2: BATTERY
CARE AND MAINTENANCE
Training objectives:
Battery securing.
Cleaning batteries.
Attending to
terminal posts.
Topping up electrolyte.
Basic fault finding.
Charging /
replacing batteries.
LAB -3: BATTERY
TESTING AND FAULT DIAGNOSIS
Training objectives:
Specific gravity
test and conclusions.
Load test procedures.
Charging methods
and equipment.
Safety aspects on
testing and charging.
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Title:
LIGHT DUTY HAND SOLDERING
Code: LDS:
Produced by Tech AV
Series content: 2
x Video tapes, 1 x Trainee workbook.
Suitable for:
Electrical Trainees, Electrical Maintenance Personnel, Electronic Students.
LDS - 1: LIGHT
DUTY HAND SOLDERING PART 1
Training objectives:
Identify and
prepare light duty soldering equipment.
Identify and
select the correct solder type to be used.
Maintain
soldering-iron tips.
Make a straight
soldered connection (wire to wire).
Solder a screened
cable to a connector (audio).
Solder a
multi-core cable to a multi-pin connector (D-type).
Identify typical
soldering faults.
LDS - 2: LIGHT
DUTY HAND SOLDERING PART 2
Training objectives:
Heat sink
sensitive components.
Properly prepare
components to be mounted onto PC boards.
Solder components
onto PC boards.
Recognise common
soldering faults.
De-solder
components from PC boards.
Carry out some
maintenance to PC boards.
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