“SE SEUS PROJETOS FOREM PARA UM ANO,SEMEIE O GRÂO.SE FOREM PARA DEZ ANOS,PLANTE UMA ÁRVORE.SE FOREM PARA CEM ANOS,EDUQUE O POVO.”

“Sixty years ago I knew everything; now I know nothing; education is a progressive discovery of our own ignorance. Will Durant”

OBRIGADO DEUS PELA VIDA,PROTEGENOS E GUARDANOS DE TODO MAL


AUTOR DO BLOG ENG. ARMANDO CAVERO MIRANDA SAO PAULO BRASIL

sexta-feira, 2 de abril de 2010

Liebert NXL UPS Witness Test: Power Fault Tripping & Transfer

In the spring of 2009, Emerson Network Power invited groups of consulting-specifying engineers from around the country to the Liebert Adaptive Power Witness Test Center in Delaware, Ohio for an introductory demonstration of the new Liebert NXL 750 kVA UPS. Under the direction of the participating engineers, Emerson Network Power technicians ran a variety of tests on the Liebert NXL single-module units and units configured into a large multi-module system. In this test, a technician will trip the output of one module while in redundant operation.

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