Engineering perspectives on UPS technology, power quality, battery management, and industrial power protection standards.
Caterpillar vs Cummins generator — Choosing the wrong industrial generator doesn’t show up on the P.O. It shows up when a 3516 stops making power at hour 4,300 because the local dealer quoted a $19k overhaul for a part that should have been…
Read ArticleCaterpillar vs Kohler-SDMO generator — Let’s start with a question I get in every plant room walk-through: “The SDMO D27 [...]
Caterpillar vs Kohler-SDMO generator — A wastewater treatment plant's hard question, answered in five stages, compa [...]
Caterpillar vs Cummins generator — A reverse-osmosis desalination train pulls megawatts of high-pressure pumping. If the [...]
Caterpillar vs Cummins generator — The myth: “For a maintenance-light panel, any big diesel will do—Caterpillar and Cumm [...]
Caterpillar vs Perkins generator — Like-for-like near 750 kW — the bottom of the Caterpillar C32 band (830–1000 kW, dera [...]
Caterpillar vs Kohler-SDMO generator — The popular claim: “SDMO generators offer comparable runtime to Caterpillar at a [...]
Caterpillar vs Perkins generator — Caterpillar C32 (830–1000 kW) against a comparably sized Perkins 4000-series set (600 [...]
Caterpillar vs Perkins generator — I’ve heard that line from three different facility engineers in the last two years. T [...]
Caterpillar vs Cummins generator — A wafer fab loses a batch the instant process tools brown out. The question isn' [...]