XPost: alt.home.repair, uk.d-i-y   
   From: rod.speed.aaa@gmail.com   
      
   "Mark Lloyd"  wrote in message   
   news:mXNSD.61224$gU6.23879@fx33.iad...   
   > On 12/19/18 12:03 PM, Clark W. Griswold wrote:   
   >   
   > [snip]   
   >   
   >>> The trouble is I want to compare 2kHz+ from one light with 2kHz+ from a   
   >>> neighbouring light and see if they're in sync.   
   >>   
   >> Maybe use a dual trace oscilloscope?   
   >   
   > And you'd have to isolate the lights from each other.   
   >   
   >> Since this landed in alt.home.repair, I gotta ask.  Do you have   
   >> single-phase or two-phase?   
   >   
   > Normally, neighboring lights would be powered from the same phase.   
      
   Mine arent and that is deliberate so that if I lose a single phase, and   
   that isnt that uncommon, I don't lose all the lights in the one area.   
      
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