We have centralised the whole archive of the ET magazine onto our International website you can find the main page for the ET.

If you are looking for the magazine please click here


We have retained a selection of specific articles on this site due to their popularity :


2008 - 2015 Popular articles

October-2008 You got the power

April-2009 Finding fault with cables

June-2009 Breaking the mould in circuit breaker testing

July-2009 Current transformers

November-2014 Heroic developments in relay testing

May-2015 Diagnostic testing of high voltage circuit breaker

June-2015 Electricity theft an underestimated problem

July-2015 Diagnostic testing of high voltage circuit breaker

October-2015 gic a major risk factor for the power grid


2016 Popular articles

March-2016 Sweep frequency response analysis

June-2016 Frequently confused by frequency testing

July-2016 tan δ testing variable frequency method

September-2016 Turns ratio testing hand crank versus automatic

December-2016 Frequency response of stray losses in transformers

December-2016 Electrical safety - assessing for electrical hazards


2017 Popular articles

January-2017 transformer condition assessment with an integrated test van

March-2017 How important is electrical equipment maintenance

March-2017 Power quality effects on transformers and motors

April-2017 pd diagnostics for aging mv pilc cables

May-2017 Primary injection testing challenges and solutions

June-2017 Safe, fast hv circuit breaker testing with dcm dua

July-2017 Power quality beyond the fundamentals

August-2017 Electrical safety when using test equipment

August-2017 The last resort

September-2017 Circuit breaker and transducers part 1

October-2017 Circuit breaker and transducers part 2

November-2017 Transformer life management oil tan delta

December-2017 Earth resistance testing testing with euclid and d



2018 Popular articles

January-2018 insulation testing a word of caution!

February-2018 Transformer turns ratio testers who needs them

July-2018 The many facets of loop testing

July-2018 The do’s and don’ts of insulation power factor tes

July-2018 Best practice for sweep frequency response analysis



2019 Popular articles

February-2019 maximising asset reliability

March-2019 Surge testing electric motors

March-2019  q & a winding resistance testing

June-2019 Cable insulation test voltages how high is too high

June-2019 q & a insulation resistance testing

May-2019 Surge testing electric motors cooling the debate



2020 Popular articles

January-2020 Motor insulation test voltages how high is too high

February-2020 Lesser known facts about ttr testing that are affecting your results

February-2020 q & a iec61850

March-2020 A kit for earth testing

March-2020 dc testing of vacuum integrity in mv switchgear

March-2020 Have you ever heard of the alexanderson alternator

May-2020 The missing link in motor condition monitoring

June-2020 Are your electrical workers up to par

October-2020 Partial discharge an interview with the experts

October-2020 Training and education in the covid-era

November-2020 End to end testing for line differential protection

November-2020 A toolbox approach to fault location in lv power c



2021 Popular articles

February-2021 Keeping a watchful eye on transformers

February-2021 On-line testing of circuit breakers

March-2021 Static and dynamic resistance testing of transformer tap changers

July-2021 Testing parallel resistances

August-2021 Diagnostic testing of bushings

October-2021 q & a partial discharge testing

October-2021 Testing high speed dc circuit breakers