[Lowfer] Enabling Smart-Grid Communications in Rural Regions
JD
listread at lwca.org
Thu Nov 12 14:59:55 EST 2015
>>> Is PLC being revived??
Yes. This is the real reason the utilities still absolutely oppose any
amateur allocation at 630 meters. Existing PLC usage on transmission lines
is a smokescreen, a red herring, the camel's nose in the tent with all this
new RF pollution waiting to sneak its way in to our neighborhoods on
DISTRIBUTION lines.
They were very underhanded in the current proceeding. In their initial
comments, UTC made no reference at all to two very important issues: the
nature of coordination as they envisioned it, and the impact of allocations
on "smart grid" applications. They studiously avoided any mention beyond
acknowledging that the FCC had asked about them. Instead, they improperly
waited until the end of the reply period to put forth their ideas, so no one
could comment upon them. J'accuse!
If you haven't read the UTC reply filing, you need to...and read ever so
slightly between the lines, because it's all in there. While nominally
paying lip service to the proposed 1 W EIRP/200 ft antenna cap/1 km
separation distance, they turn around and make a mockery of that framework
by insisting that coordination with the utilities should be required of
_all_ new amateur LF installations, not just ones that are of questionable
spacing. More than that, they insist there should be no time limit on their
decision, and no operation until they have rendered that decision.
J'accuse!
They took great pains to set up a straw man, faulting ARRL's analysis for
supposedly ignoring latency concerns, and emphasizing how critical that is
for protection of TRANSMISSION lines...which increasingly DON'T rely on PLC
because of that very concern...but then turned around and applied that
reasoning as an excuse for holding up any action at 630 m there's no track
record of coexistence there. Ludicrous on the face of it. But when you
read their reply comments closely, you realize they're actually talking
about NEW "smart grid" systems on DISTRIBUTION lines, which supposedly are
covered by all current Part 15 restrictions. But they don't want them to be
thus limited. J'accuse!
That latter point is the real reason for their desire to have PLC systems
(from context, evidently ALL of them, not just the existing transmission
line systems) elevated to the same status as the amateur radio service.
They claim it's because amateurs could otherwise bump them off "their" band
by filing interference complaints, but the FCC has already said that's not
going to be allowed. First, it's not clear how that elevated status could
even be achieved without making them an allocated and licensed service; and
they certainly don't want "outside" regulation from the FCC. They've
already been able to keep new users off the band for decades under the
weight of their existing special status, so why ask for elevated status now?
Only one possible reason stands out: the anticipated new uses, which they
sneakily declined to identify as new and/or acknowledge the currently
limited status thereof under Part 15. And because they declined to address
it either in original comments or earlier in the reply period, the rest of
us have no chance to reply. J'accuse!
Someone might read UTC's filings and take everything there at face value and
come away less cynical than I am at the moment. But you'd have to bury your
head pretty deeply in the sand not to have suspicions that they were being
far less than candid in their filings!
Their grudging tone toward 2200m and their insistence on keeping us off 630m
entirely until they have their new stuff grandfathered in place make it very
clear that they bear us NO good will whatsoever. Thus, I find it quite
ironic that the petitioner who was previously urging us all to be so
conciliatory toward the utilities completely failed to use his own
late-filed reply to address any of these points. Can he really still
believe appeasement will work?
Anyway, it's in the FCC's hands now. I'm sure the staff see what's going
on, but the question will be how much of UTC's fearmongering the
Commissioners are willing to buy into.
John
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