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The Smart-UPS is a series of enterprise-level uninterruptible power supplies (UPS) made by American Power Conversion (APC). [1] Most of the units have a SmartSlot (with the exception of SC and SMC series) which accepts an optional interface card providing features ranging from network connectivity to temperature and humidity monitoring. [2]
The offline/standby UPS offers only the most basic features, providing surge protection and battery backup. The protected equipment is normally connected directly to incoming utility power. When the incoming voltage falls below or rises above a predetermined level the UPS turns on its internal DC-AC inverter circuitry, which is powered from an ...
APC tablet, analgesic compound of aspirin, phenacetin, and caffeine Argon plasma coagulation , an endoscopic technique for controlling hemorrhage Atrial premature complexes , a type of premature heart beat or irregular heart beat or arrhythmia which start in the upper two chambers of the heart
This combination reduces the cost per cycle, saves on replacement and maintenance costs, enables the battery to be downsized and extends battery life. [ 106 ] [ 107 ] [ 108 ] Supercapacitors provide backup power for actuators in wind turbine pitch systems, so that blade pitch can be adjusted even if the main supply fails.
Products, services, and subsidiaries have been offered from International Business Machines (IBM) Corporation and its predecessor corporations since the 1890s. [1] This list comprises those offerings and is eclectic; it includes, for example, the AN/FSQ-7, which was not a product in the sense of offered for sale, but was a product in the sense of manufactured—produced by the labor of IBM.
The 3-inch gun M5 was an anti-tank gun developed in the United States during World War II.The gun combined a 3-inch (76.2 mm) barrel of the anti-aircraft gun T9 and elements of the 105 mm howitzer M2.
The half-ton Expedition EL/Max competes with the half-ton Chevrolet Suburban 1500 and GMC Yukon XL 1500 in the towing segment. Since its introduction, the Expedition's braked trailer towing capacity has grown from 8,100 pounds (3,700 kg) to a current rating of 9,200 pounds (4,200 kg) when properly equipped. The list of towing features is also ...
Some emotional and behavioral problems that can result due to domestic violence include increased aggressiveness, anxiety, and changes in how a child socializes with friends, family, and authorities. [318] Depression, emotional insecurity, and mental health disorders can follow due to traumatic experiences. [321]