A small team led by an award-winning Florida engineer decided to test conventional wisdom about pressure loss, both in a straight run and in comparing supply and exhaust scenarios. Early returns suggest the data may be flowing in an unexpected fashion.
Here, we depart from our occasional focus on controlling smoke, yielding the floor to a life safety veteran weighing in about a new development for detecting it. Some historical context around detector types and testing methods paves the way for an explanation of why the new approach may become a welcome option for many applications … if it catches on.
From a collaborative effort to rebuild after World War II to “microgrids” and buildings selling back un-used electricity, the basic concept has gone under several names and come a long way. Here, the authors discuss how facilities pursuing high performance can make sense of the many energy-related services and programs to help finance capital improvement projects and infrastructure upgrades.