The use of infrared thermal imaging cameras for efficient inspection of distribution cabinets can quickly detect the temperature of important equipment or critical parts such as cables, switches, and wiring terminals, greatly improving the convenience of detection and ensuring the. The use of infrared thermal imaging cameras for efficient inspection of distribution cabinets can quickly detect the temperature of important equipment or critical parts such as cables, switches, and wiring terminals, greatly improving the convenience of detection and ensuring the. Thermal images are an easy way to identify apparent temperature differences in industrial three-phase electrical circuits, compared to their normal operating conditions. By inspecting the thermal gradients of all three phases side-by-side, technicians can quickly spot performance anomalies on. « Back to Electrical Thermal Imaging Surveys Below shows a thermal image recorded of an MCB distribution board during an electrical thermal imaging survey within a data centre electrical switch room. Hidden away in industrial settings or mounted discreetly on street poles, they quietly manage the flow of power to homes, businesses, and essential services. But there's a silent threat lurking inside these metal cabinets –. Thermographic inspection of electrical infrastructure using infrared cameras that indicate temperatures. Our surveyors are all certified electrical professionals with extensive experience in thermal scanning of electrical systems. We cover the whole of the UK and overseas.