Friends:
Our local utility (PG&E) is installing smart meters. These will not apply
to interconnected customers because the meter apparently is not capable of
two way metering.
There has been a lot of controversy about smart meters regarding safety,
accuracy and many other issues. Do any of
Mark,
The ac side of the system is clearly NOT separately derived since the
neutral ground reference is not derived at the inverter but at the service
entrance.
Your previous post is correct about the fact that, since we are not pulling
dc loads off the dc side, it really is not being used
I guess the thinking is that DC side of the Enphase is grounded and
therefore a separately derived system requiring it's own system grounding.
This is achieved by connecting the GEC to the chassis of the inverter. If
the DC side of the inverter were ungrounded, then it would not be a
separately der
The sad truth is that if a determined, competent thief wants your stuff, it's
likely gone. Fortunately, MOST thieves are neither.
I use 1/4" stainless steel pop rivets in a situation like this. It takes a
grinder to remove them and steal the PV. With a little luck someone will see
the sparks fro
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