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

<div>Damping ratio versus scaling factor of the test specimens at different locations: (a) at the top of the UPS, (b) at the control switch, (c) at the cooling system, and (d) at the transformer.</div>

Shock and Vibration

fig12

Figure 12

Figure 12: Experimental Investigations of the Seismic Performance of a Base-Isolated Uninterruptible Power Supply (UPS) through Shaking Table Tests 