Note that Fortune reviewed Optimal Blue’s latest available data on Aug. 28, with the numbers reflecting home loans locked in as of Aug. 27. If it feels as though 30-year mortgage rates have been stuck ...

A Rogowski coil is a device for measuring AC current that differs from a conventional current transformer in that it has no need to encircle the conductor whose current it measures. They’re by no ...

Fluke has just introduced the iFlex, flexible current probe. It is very flexible and can be used to make measurements in tight places like equipment cabinets where your conventional current probe ...