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Insulation resistance testing < 1 kV
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PD test of insulating materials and electronic components
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Complete transformer test systems
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PD testing on bushings, spacer and insulators
Partial discharge testing
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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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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
What’s the best and least disruptive way to go about check the condition of the CTs in our installat
How does FDS testing work?
Is test equipment readily available for carrying out FDS testing?
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Installation testing
In addition to performing tests on power systems, my team and I are often asked to carry out routine
Do these testers have any facilities for working on three-phase systems?
Apart from the features routinely needed for installation testing, do multifunction instruments typi
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Insulation resistance testing
How do I null my leads?
Why do I read a continuity value of 0.00 Ohms or a negative value?
Why I am reading > 199 MOhms?
What is PI?
Why does the battery symbol show on the continuity range?
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Loop testing
What is the loop and why do we test it?
Why are there different types of loop test?
What is a 2-wire high current test?
What are the limitations of the high current test?
Why do I need to connect a neutral for a non-trip test?
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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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Battery and product disposal
Battery and product disposal
How do I dispose of my Megger battery pack?
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