Page 184 - Uninterruptible Power Supplies
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Rotary UPS Systems
            182   Chapter Six


                     –64. Oms –44. Oms –24. Oms  –4. Oms  16. Oms  36. Oms  56. Oms








              Voltage


              Current






                    +1%
              Frequency
                    –1%


            Figure 6.14 The effect of rupturing a 400A motor start fuse on a 2   800 kVA parallel sys-
            tem feeding an 800-kVA load.
































            Figure 6.15 Typical machine room for a large computer system.




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