The links at Munich fire department changed with end of month:
PDF with pics:
http://www.feuerwehr.muenchen.de/bda0pres/ba01beri/ba012g05/PDF_0509/230509.pdf
Overview of May events:
http://www.feuerwehr.muenchen.de/bda0pres/ba01beri/ba012g05/ba012g05.htm
BTW, I think overvoltage might be real problem with tube equipment, where safety margins are on the low side. I ha´d been on a Berlin gathering of DIY folks on that weekend of the HighEnd show, and in a thunderstorm and lightning, we also experienced overvoltage and had some smoke coming from one tube power amp, until the building's fuse triggered.
Then, exploding batteries during the process of charging is not unknown. Friends of mine, who work with mains generation for their gear, experienced that.
best regards, Hartmut
PDF with pics:
http://www.feuerwehr.muenchen.de/bda0pres/ba01beri/ba012g05/PDF_0509/230509.pdf
Overview of May events:
http://www.feuerwehr.muenchen.de/bda0pres/ba01beri/ba012g05/ba012g05.htm
BTW, I think overvoltage might be real problem with tube equipment, where safety margins are on the low side. I ha´d been on a Berlin gathering of DIY folks on that weekend of the HighEnd show, and in a thunderstorm and lightning, we also experienced overvoltage and had some smoke coming from one tube power amp, until the building's fuse triggered.
Then, exploding batteries during the process of charging is not unknown. Friends of mine, who work with mains generation for their gear, experienced that.
best regards, Hartmut