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Circuit breaker analysis systems
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PD testing on bushings, spacer and insulators
PD testing on switchgear (AIS/GIS/GIL)
Electricians' testers
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Battery testing equipment
Earth testing
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Insulation resistance testing < 1 kV
Loop and RCD testing
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Insulation testing
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AC insulation testing
DC diagnostic insulation testing
DC Hipot testing
DC overvoltage or withstand testing
Insulation resistance testing < 1 kV
VLF insulation testing
PD test of insulating materials and electronic components
Motor and generator testing
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Static electric motor analysers
Dynamic electric motor analysers
Electric motor QC systems
PD testing on motors and generators
Relay and protection testing
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Multi-phase relay testing
Primary injection test systems
Protection system tools
Relay software
Single phase relay testing
Resistance, battery and power quality
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Battery testing equipment
Earth testing
Leak and corona detectors
Low resistance ohmmeters
Power quality
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Utility service and leak detection
Watthour meter testing
Transformer testing
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Complete transformer test systems
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Insulating oil testing
Transformer insulation testing
Transformer resistance testing
Turns ratio testing
PD testing on transformers
PD testing on bushings, spacer and insulators
Partial discharge
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PD testing on bushings, spacer and insulators
PD test of insulating materials and electronic components
PD testing on transformers
PD testing on motors and generators
PD testing on switchgear (AIS/GIS/GIL)
Water leak detection and monitoring
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Operating mechanism
Recommended circuit breaker tests
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Protection relay testing equipment
Transformer testing equipment
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Transformer Life Management Bulletin series
Commissioning / routine / diagnostic
Surge arresters
Tap changers
Transformer bushing CTs
Transformer bushings
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Transformer insulation
Transformer windings and leads
Partial discharge
Water leak detection
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Frequently asked questions
Frequently asked questions
Battery testing
How can I predict when I need to change a cell?
How important is inter-cell connection resistance?
How often should battery impedance testing be carried out?
Is it possible to carry out a discharge test on a battery while it is still on line?
Measuring the float voltage of cells is usually easy, but how useful are the results produced by thi
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Current transformer (CT) testing
How does FDS testing work?
Is test equipment readily available for carrying out FDS testing?
What’s the best and least disruptive way to go about check the condition of the CTs in our installat
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Installation testing
Apart from the features routinely needed for installation testing, do multifunction instruments typi
Do these testers have any facilities for working on three-phase systems?
In addition to performing tests on power systems, my team and I are often asked to carry out routine
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Insulation resistance testing
How do I null my leads?
What difference does the continuity test current have?
What is PI?
What test voltage do I use?
Why does the battery symbol show on the continuity range?
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Loop testing
What affects the accuracy of loop impedance measurements?
What are the limitations of the high current test?
What is a 2-wire high current test?
What is PFC and PSCC testing?
What is the loop and why do we test it?
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PAT testing
Can I prevent the printer from cutting an extra piece of blank label?
Can I test 3-phase equipment?
Does my PAT need appliance testing?
How can I keep the size of printed labels to a minimum?
How can I test 110V appliances?
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PowerSuite software
How can I find the version number of my PowerSuite?
Can I create additional users?
Does PowerSuite work on a mac?
How can I add a password to PowerSuite?
How can I change the company logo?
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Sweep frequency response analysis
Are other electrical tests necessary if I perform SFRA?
Can I perform SFRA before oil filling a new transformer?
Can SFRA test results from different manufacturers' test sets be compared?
Do I have to perform electrical tests in a particular order?
Does ambient temperature affect SFRA readings?
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Time Domain Reflectometry
Are there different TDRs for different cable types?
Are there limitations when testing a high resistance conductor next to a low resistance conductor (e
Can ARM be used on secondary concentric cables?
Can external signals affect a TDR test?
Can I perform a TDR test after a VLF test?
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HV circuit breaker testing
Are pre-insertion resistors in parallel with the main circuit breakers contacts?
Are pre-insertion resistors left energized when a breaker is closed?
Are there any standards regarding circuit breaker testing?
Can I use circuit breaker testers to test 50/51 relays?
Can I use live tank breakers for a breaker and a half scheme?
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