On Fri, 27 Jun 2014 03:01:42 -0500, Richard R. Pope wrote: :: I would like to see how they are doing 1000 volt PV :: installations. Very dangerous. Lots of power there. Also goes the :: same for 1.5KV systems but even more so I think we should probably be discussing this in terms of Joules or Watts=20 rather than voltage/currents. Electronic massage machines can have between 500 and 1kV outputs, but the=20 current is in the micro/nano amps, therefore it is not the voltage or=20 current per se but the combination and time/frequency exposed that is the=20 item of interest. Defibrillators outputs are also referenced in Joules. I think this is an extract from the paper I have somewhere at work -=20 conducted by Georgia University, I assuming in the US. http://www.highvoltageconnection.com/articles/ElectricShockQuestions.htm I thought at the time it made interesting reading, my colleague was of the= =20 counter opinion. Colin -- cdb, colin@btech-online.co.uk on 27/06/2014 =20 Web presence: www.btech-online.co.uk =20 =20 Hosted by: www.justhost.com.au =20 =20 This email is to be considered private if addressed to a named individual= =20 or Personnel Department, and public if addressed to a blog, forum or news= =20 article. =20 =20 =20 O --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .