Gallery
Electrical Equipment Failure Analysis

Failure analysis of a low-voltage switchboard

Transformer failure analysis

Transformer winding failure

Battery system failure

Low voltage distribution switchboard failure

Alternator winding failure
High Voltage Tests

Impulse current tests on surge arrester blocks

Dielectric dissipation factor measurement equipment

High voltage leakage tests on rectifier diodes

Capacitance and DDF measurement equipment

Leakage current measurements on a high voltage post insulator

High voltage withstand measurements
Mechanical Tests and Measurements On Power Cables

Insulation adhesion tests on LVABC cable

Dimensional measurements on high voltage transmission cables

Cutting XLPE insulation samples for analysis

Measuring microscope for determination of cable dimensions

Sectioned overhead cable joint following tensile testing
Miscellaneous Electrical Tests

Prototype alternator exciter stator


State of the art power measuring equipment

Measurement of carbon brush voltage drop

Motor MEPS check-testing rig

Electric motor efficiency measurement equipment

High efficiency motor with copper rotor
Rotating Electrical Machinery Dynamometry

5.5 kW/30 kW motor efficiency test bed

Dynamometer with 30 kW loading machine

State of the art 2000 Nm torque transducer

Motor-generator set for 50 and 60 Hz motor efficiency measurements

2000 Nm torque transducer and Cardan shaft coupling

185 kW motor efficiency test bed

55 kW motor efficiency test bed

Dynamometer showing torque measurement equipment

Measurements on a new type of electronically controlled motor

Gantry for handling motors under test

Frequency changer for motor efficiency tests and measurements

11 kW motor efficiency test bed in temperature-controlled lab

55 kW motor efficiency test bed

185 kW dynamometer

500 Nm precision torque transducer

Voltage measurements at the terminals of a motor under test

30 kW dynamometer
Small Electric Motor Testing

Rig for efficiency measurements on small shaded-pole motors

Power output measurements on an electric bike

Torque measurements on a small single-phase motor
Swimming Pool Pump Testing

Swimming pool pump test rig


Swimming pool pump pressure and flow measuring equipment

Overall view of pool pump star-rating test set-up
Temperature-Rise Measurements


Temperature-rise measurements on a high voltage switch

Temperature-rise measurements on a cable lug

Temperature-rise measurements on a high voltage switch
Tensile Testing

6 metre, 250 kN horizontal tensile testing machine

Bench-top 20 kN tensile testing machine for individual cable strands
Tests and Measurements On High Voltage Motors

High voltage motor delivered and tested on a truck

High voltage motor for test

High voltage motor static VAR generation

High voltage motor with shaft earthing slip-ring and brush

Overall view of high voltage motor no-load test set-up

High voltage motor no-load test voltage and current transformers
Tests and Measurements On Power Capacitors

Oven for high temperature tests on power capacitors


Partial discharge tests on a power capacitor

Destruction tests on power and motor capacitors

Partial discharge tests on a power capacitor
Tests and Measurements On Transformers

Distribution transformers for MEPS testing

Distribution transformers for MEPS testing