yup 2 sets of series, 50 in each, you may want to just toss that strand and get another, a new strand costs less than any of those testing tools and you may have a short in it somewhere that is keeping the other half dark.
I routinely toss defective strands whilst I string 4800 lights on my trees and house, Next years goal is 10,000
Now the question for the electricians is this,
How many circuits should I run to power this Clark Griswald Holiday Spectacular...
Dan in PROC
It's Like I've always said, it's amazing what an agnostic can't do if he dosent know whether he believes in anything or not
Monty Python's Flying Circus
Dan in Harrisburg, NC