Removing panel covers for electrical inspections I have been asked on more than one occasion about the necessity for removing panel covers to perform an electrical inspection. There are quite a few companies that are inspecting the outside of panels with the doors closed, and only opening them if they see anything on the door. … Read More
Electrical Thermography
Electrical Reports, what should be in them?
What type of information should be included in an electrical thermographic report ? This is something that varies from one company to another, and indeed from one person to another. There is no real standard report that can be used universally. The following are only suggestions, and my opinion, it is also not intended … Read More
Flir MSX
MSX MSX or Multi Spectral Dynamic Imaging is a feature available with selected Flir cameras. I have recently had the opportunity to try this out in a working environment, and have decided to post my opinion here. I personally have a mixed view about this. On the one hand it is a fantastic feature, and … Read More
Underground cable thermography
From a student We have an underground cable problem (1 metre depth). How can we check if it is ground water that is causing the problem or if it is the cable itself. There are 7 cables in close proximity and could this also be the problem. We want to use thermography to find if … Read More
Thermography levels
Levels The different responsibilities of thermographers. First of all, this is an unregulated industry, and in most regions there is no legal requirement to be certified. However, most insurance companies require those carrying out work to be certified as part of their specifications, or they specify that it should be carried in accordance with … Read More
Things to consider before buying a thermal camera
Things to consider before buying a thermal camera Application What do you intend doing with your camera? Is your work going to be limited to electrical, or building, or are you looking for a camera that can be used in many different applications? Are you going to be working on high level projects? These are … Read More
Solar Loading
Solar loading I have been asked quite a lot recently about the effect of sunshine in outdoor electrical inspections. Strong sunlight will cause solar loading, this means that the sun will heat the objects that it is shining on. While we don’t normally worry about colour in thermography, colour will strongly affect the amount of … Read More
How wrong can my temperatures be?
How wrong can my temperatures be? I have often been asked this question by students, and it does surprise them when they find out. The accuracy of high quality cameras is +or- 1 degrees or 1%, whichever is the greatest (low quality cameras it can be +or- 5 degrees). This means then under … Read More
Introducing our Flir T1K
We have taken yet another step to improve the quality of the services delivered to our customers with the introduction of our Flir T1K. This groundbreaking camera offers the highest resolution on the market in a portable system, and Thermal Vision are the first thermographic consultancy to introduce this to the Irish Market. With … Read More
What resolution thermal camera is needed for electrical inspections?
This is a question often asked, and it is a difficult question to answer. The answer is also very subjective. Lets assume the following. The camera will be operated at close focus, with a standard 20-25 degree lens. Close focus in this case will be about 30cm, and this is quite close to an electrical … Read More
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