Although we don't usually think of them in such terms, smart meters are radio transmitters, sending radiofrequency microwave radiation (RF) signals from both electric and gas meters. As the public has become more aware of smart meter roll outs, there have been increasing public concerns over whether such RF signals constitute a public health risk. While industry groups such as the Utilities Telecom Council point to studies indicating no significant health risks, smart meter opponents are not so sure. And concerns over RF emissions are becoming a new battleground in the smart meter wars.
Sunday, November 28, 2010
Post # 51 - Radiation and Smart Meters: One More Battlefield
Although we don't usually think of them in such terms, smart meters are radio transmitters, sending radiofrequency microwave radiation (RF) signals from both electric and gas meters. As the public has become more aware of smart meter roll outs, there have been increasing public concerns over whether such RF signals constitute a public health risk. While industry groups such as the Utilities Telecom Council point to studies indicating no significant health risks, smart meter opponents are not so sure. And concerns over RF emissions are becoming a new battleground in the smart meter wars.
Tuesday, November 23, 2010
Post No. 50 - Xcel's SmartGridCity: Still Not Over
While a PUC administrative law judge ruled that Xcel should be allowed to recoup approximately $45 million in installation costs from retail ratepayer -- about three times the company's original estimate -- administrative appeals to the full commission have been filed Colorado's Office of Consumer Counsel and two other parties. I do not yet have the filings, but their appeals are summarized here.
So the saga of what has been a smart grid poster child -- on way or the other -- continues.
Saturday, November 13, 2010
Post # 49 - Xcel's SmartGridCity Wins Another Round
Tuesday, November 9, 2010
Post # 48 - Ontario Smart Meter Status Report
According to the latest smart meter monitoring report of the Ontario Energy Board (OEB), which regulates natural gas and electricity utilities in the province,
The OEB report states almost 4.3 million smart meters were installed as of August 31, 2010 – which (according to the report) amounts to 92 percent of the June 2011 target for smart meter installation in the province. About one-third of the installed meters (1.55 million) are enrolled with the meter data management repository, an independent central meter data repository that receives and process the hourly consumer consumption data transmitted daily by each of
The report notes that forty-one distributors (representing 3.99 million customers) have June 2011 as mandatory dates. However, four of these distributors (representing 317,728 customers) have indicated they expect to make an application to the OEB to change their mandatory date, and Hydro One Networks has applied to the OEB for an exemption from its mandatory date that would exclude approximately 150,000 customers that are currently outside the reach of Hydro One’s smart meter telecommunications infrastructure.
One distributor – Milton Hydro – has completed TOU rollout for all of its eligible RPP customers. Another – Newmarket-Tay Power Distribution – has completed TOU rollout for all of its residential customers and is proceeding with its eligible RPP general service customers. At the same time, however, an additional 27 distributors (representing 497,203 customers) have reported being behind on one or more of the smart meter program milestones (e.g., scheduling, enrollment testing, unit testing, system integration testing). Of these, 19 distributors do not expect the delay to impact their ability to meet their mandatory TOU date, while the other eight have yet to make a determination.
Sunday, November 7, 2010
Post # 47 - Smart Grids and Meters May Not Accomplish All that Utility Companies Expect
I have previously blogged about studies indicating that the consumer benefits of smart grid and smart meters may be oversold (for example, Post Nos. 27, 40, 41, and 46). Now, a new study from the British-based technology analyst Ovum casts doubt on the ability of smart grid and smart meters to fully live up to their potential from an industry perspective. While Ovum acknowledges that smart meter and smart grid investments are able to address many issues facing utilities companies, smart meters could increase costs. Ovum also found more investment in newer technologies is needed.
According to Ovum's report on its study, the utility industry faces major -- and possibly conflicting -- challenges. For example, utilities must respond to public concern over CO2 emissions. The cost of needed infrastructure investment is high, while rising fuel costs create pressure to reduce costs. At the same time, many utilities are experiencing an increase in payment defaults due to the economic downturn. Further, the workforce at many utilities is aging rapidly.
Ovum concludes that smart grid and meter investments will be very helpful in dealing with these problems. However, to fulfill the full promise of smart energy, utilities will require further new technologies such as analytics, billing and customer relationship management (CRM) systems. Further, customers may struggle to understand the benefit from smart meters and may be confused by the additional complexity smart meters bring. Ovum also finds that there is a very strong risk that this increase in complexity will cause an increase in customer service costs.
The study highlights two major and related smart grid goals: reducing the environmental impact of existing forms of electricity generation by supporting renewable energy and energy storage; and employing smart meters to influence customer behavior through demand-response programs. But the study cautions that these benefits, while significant, should not be overestimated. While they could make an impact, Ovum concludes that there is a possibility they will not deliver what utilities are expecting.