The International Copper Association (ICA) has just announced laboratory test results on small-diameter copper tubes with and without enhanced inside surfaces. A recent development in heat exchanger ...
Eddy current testing has been used for at least 50 years to inspect conductive parts for surface imperfections such as cracks or scratches. Fundamentally, the technique is comparative—it only ...
Schweitzer Engineering Laboratories, Inc. has released the SEL-2652 Trip Coil Monitor to provide critical information to engineers and operators. Today’s power system depends on reliable circuit ...