Experimental Investigations of the Seismic Performance of a Base-Isolated Uninterruptible Power Supply (UPS) through Shaking Table Tests

Figure 14

PRA with respect to PGA at different locations of the test specimens in Series A and B. (a) At the top of the UPS. (b) At the control switch. (c) At the cooling system. (d) At the transformer.

(a)

(b)

(c)

(d)