The function of a tray system in a process plant is to provide an efficient wiring method for power, lighting, instrumentation, communications, and grounding. This paper reviews tray system design, ...

U.S. stocks drifted to a mixed finish in a quiet return to trading following the Juneteenth holiday. The S&P 500 fell 0.2% Friday to close a second straight week of modest losses. The Dow Jones ...

Asian shares have retreated across the region as worries persist about conflict in the Middle East. Iran’s supreme leader rejected U.S. calls for surrender as President Donald Trump warned of the ...