2007-Jul-10: Lightning in Oldenburg

On the afternoon of July 10th, 2007, lightning stroke several times in Oldenburg, Germany. Two accompanying power fluctuations were registered at QNE headquarters in the low voltage (230/400V) grid.

Figure 1

Registered events

13:35:13 CEST:
6V Voltage Spike accompanied by 50 mHz frequency spike

13:44:11 CEST:
15V Voltage Spike

Figure 2

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