Business processes these days increasingly rely on technology, which by default relies on a clean and reliable source of electricity. As more and more industries turn to computerization, mechanization and automation, an unprecedented strain is being placed on already overworked electricity infrastructures around the world. It has taken the developed world by surprise. Managers are now faced with t
Parallel uninterruptible power supplies can be installed with a single or dual ac input. It is imperative, however, that the input supply is correctly rated and cabling sized appropriately. The overall rating for a parallel system must be adequate to supply the chosen method of parallel operation, be it parallel-capacity UPS or parallel-redundant UPS systems. In the case of a