Re: Power issues
Posted: Thu Feb 03, 2011 10:34 pm
Bottom line as I see it: When HL&P generated power and sent it to HL&P customers over HL&P transmission lines and I paid my bill to HL&P, there were no issues and the service was great.
The focal point for Texas firearms information and discussions
https://mail.texaschlforum.com/
Homeland security exemption, they stayed lit while everyone surrounding them blacked out.Crossfire wrote:Our power has been out twice this morning. I sure hoped that turning off my heat twice, for 45 minutes each time, helped out the power grid situation.
I wonder when Cowboy Stadium will be taken down?
That's the way many of us in the industry see it too --at least those of us who work on the reliability side --and some of us fully expect to see continued reductions in reliability, both as a result of the "market" design, and increasing Federal regulatory interference, ironically, in the name of "reliability" (and I say "name" because it's a reliability charade).Mike1951 wrote:Bottom line as I see it: When HL&P generated power and sent it to HL&P customers over HL&P transmission lines and I paid my bill to HL&P, there were no issues and the service was great.
Are there any statistics on the deterioration of reliability or have they managed to mangle the way data is collected badly enough under the ERCOT structure that a before/after reliability comparison is impossible? I thought that Texas was pretty much on its own grid. How do the Feds play in the this game? I was ready to blame it all on Texas mismanagement.VMI77 wrote:That's the way many of us in the industry see it too --at least those of us who work on the reliability side --and some of us fully expect to see continued reductions in reliability, both as a result of the "market" design, and increasing Federal regulatory interference, ironically, in the name of "reliability" (and I say "name" because it's a reliability charade).Mike1951 wrote:Bottom line as I see it: When HL&P generated power and sent it to HL&P customers over HL&P transmission lines and I paid my bill to HL&P, there were no issues and the service was great.
I don't think the statistics would show any significant reduction in reliability at this point, but they might --they're just hard to obtain. One of the problems is the difference between transmission (69 kV and above), generation, and distribution (below 69 kV --generally 7.2 to 12.5 kV) reliability. Most outages are on the distribution system, for one reason, because there is a lot more of it.chasfm11 wrote:Are there any statistics on the deterioration of reliability or have they managed to mangle the way data is collected badly enough under the ERCOT structure that a before/after reliability comparison is impossible? I thought that Texas was pretty much on its own grid. How do the Feds play in the this game? I was ready to blame it all on Texas mismanagement.VMI77 wrote:That's the way many of us in the industry see it too --at least those of us who work on the reliability side --and some of us fully expect to see continued reductions in reliability, both as a result of the "market" design, and increasing Federal regulatory interference, ironically, in the name of "reliability" (and I say "name" because it's a reliability charade).Mike1951 wrote:Bottom line as I see it: When HL&P generated power and sent it to HL&P customers over HL&P transmission lines and I paid my bill to HL&P, there were no issues and the service was great.
I had some first hand experience with one of the power providers. They maintained a very large call center at the time whose major mission seemed to be dealing with their own customers who had been inaccurately disconnected because the billing system couldn't keep account payments straight. It is one thing to loose power under emergency conditions and wholly another thing to have someone yank the meter out of my house when I had paid all my bills on time but they couldn't post them to my account correctly. I cannot imagine how the Feds would be involved in that but what do I know?
Of course! The Superbowl must go on.RPBrown wrote:I read online that the stadium is exempt from the black out. Go figure...Crossfire wrote:Our power has been out twice this morning. I sure hoped that turning off my heat twice, for 45 minutes each time, helped out the power grid situation.
I wonder when Cowboy Stadium will be taken down?
That sounds like OVERregulation not DEregulation.VMI77 wrote:How do the Feds get involved? FERC (Federal Energy Regulatory Commission) gives orders to NERC (North American Electric Reliability Corporation), and NERC is the quasi-governmental agency with the legal authority to enforce reliability regulations. FERC is increasingly dominating NERC. NERC is increasingly dominating the industry. 10 years ago NERC was a minor irritant with reliability rules that, for the most part, were common sense --probably didn't even take up 1% of my time. Today complying with the rules of the NERC bureaucracy easily takes up 25% of my time. Sometimes, such as during an audit period, NERC requirements can take 100% of the time of several people in our organization for weeks at a time. Companies have hired people solely to deal with NERC rules. NERC compliance consumes an incredible amount of resources.
Here's the thing: NERC doesn't care about reliability, and so apparently, neither does FERC. It's all about appearances. NERC is an onerous and gigantic paperwork bureaucracy that has nothing to do with actual reliability. Fundamentally, if a company was 100% reliable by whatever measure, but didn't have their paperwork in order, they'd be in violation of NERC and get fined (an audit btw only looks at your paperwork, not your actual reliability). OTOH, a company that is 80% reliable and has all their paperwork in order will pass their NERC audit with flying colors.
Right now the administration of the system is somewhat tolerable because the auditors here were basically split off from ERCOT, and they understand the ERCOT system and apply common sense and reason to their judgments during their audits. Of course, that doesn't mean they aren't responsible for enforcing a lot of onerous and silly rules that not only have nothing to do with reliability, but are actually counterproductive. They are counterproductive in a number of ways, but the most immediate way is they divert resources away from actually planning, designing, and operating the system to satisfying a paperwork bureaucracy.
I noticed the traffic lights were out on my way to work except the ones with red light cameras, and those were the hardest ones to stop at with all the ice. How convenient.USA1 wrote:My wife told me her office was in the dark twice so far today as well as several traffic lights on the way to work.
I don't know if it's related to the black outs or not.
Interesting observation. I wonder why?Mr.ViperBoa wrote:I noticed the traffic lights were out on my way to work except the ones with red light cameras, and those were the hardest ones to stop at with all the ice. How convenient.USA1 wrote:My wife told me her office was in the dark twice so far today as well as several traffic lights on the way to work.
I don't know if it's related to the black outs or not.
Just speculating, of course. If something is revenue generating, it is more likely to have a backup power supply, either solar, battery, or both.WildBill wrote:Interesting observation. I wonder why?Mr.ViperBoa wrote:I noticed the traffic lights were out on my way to work except the ones with red light cameras, and those were the hardest ones to stop at with all the ice. How convenient.USA1 wrote:My wife told me her office was in the dark twice so far today as well as several traffic lights on the way to work.
I don't know if it's related to the black outs or not.
cbr600 wrote:One of the things that puzzled me when I moved to Texas is my cost per kwh is higher here (with putative competition) than it was in NC under a regulated utility.
I can assure you, the rolling blackouts cannot have been averted by targeted waste reduction. The power system is not analogous to the water system. The basic difference is that water can be stored, electricity on the scale we're talking about, cannot. The blackouts are the product of a simple physical reality ---load and generation must remain in balance instantaneously, if they don't the whole system goes dark. If someone defies a restriction and uses too much water the system doesn't collapse.KD5NRH wrote:The part that bugs me is the "punish the whole class" approach of blacking out entire areas, rather than something more like cities do during water shortages; define, seek out, and penalize egregious wastes when supply issues are expected. Require businesses to shut down accent and landscape lighting that doesn't contribute to safety during a shortage period. Require businesses that are closed or minimally staffed during the shortage to adjust thermostats appropriately and turn off excess lights. (I wonder how many megawatt hours were wasted because some closed businesses couldn't be bothered to have maintenance go in - or IT log in from home - and turn the thermostat down to 45 or 50 instead of heating millions of cubic feet of office or retail space to 75.) I have a $14 thermostat that can be put in "away" mode with one flip of a switch, keeping the temp between 45 and 85 so the pipes don't freeze and the decorative candles don't melt; I don't see any reason that requiring an equivalent capability of a business would be a severe hardship. (Barring, of course, places where a narrower temperature range is legitimately necessary.)
Considering the disparity between electric use of residential vs commercial and industrial properties, and the number of the latter that were closed due to the latter, I have to think that the rolling blackouts could have been entirely prevented with a targeted waste reduction approach.