What’s the Tan Delta Test?

The tan delta test checks insulation quality in medium and high voltage cables. It measures the resistance in the cable as current flows through it to determine the level of phase shift and insulation condition. It can uncover water tree problems, but does not provide information about the location of a problem. Technicians must take […]

Best spray tan courses: how to choose?

Courses are available for those interested in learning indoor tanning techniques, with some offering in-depth education and certification. Running classes for multiple employees can increase business. Certification can appeal to customers who prefer experienced workers. The popularity of spray tanning has resulted in some people wanting to learn the different techniques and start their own […]

Skip to content