Friday

The Smart Grid's Struggle

New power services must manage risk and complexity, and demonstrate scalability.


The Maryland Public Services Commission in June rejected a rate increase proposed as part of an $835 million plan by Baltimore Gas and Electric to install "smart meters" and a new communications network. The initial decision jeopardized a $200 million Energy Department grant award under President Barack Obama's 2009 stimulus package.

Similar utility rate increases for smart grid projects have been denied in other states. All stakeholders agree that improvements to the grid are urgently needed, but there is considerable controversy over whether the utility-proposed methodology benefits consumers or acts as a structural impediment to more fundamental reform.

Current North American electric power systems face various challenges:

Wednesday

Electricity Deregulation: What it is and What it Means to You?

The deregulation of electricity presents an unprecedented opportunity for many consumers to save money. When a state deregulates its electricity market, the electricity supply component is separated from the transmission, distribution, servicing, and administration of electricity. This opens up a state market to competition for the sale of electricity.

Before deregulation monopolistic electricity utilities performed all of the basic functions: generation, transmission, distribution, servicing, and administration.
  • Generation, the component being deregulated, is the actual production and sale of electricity at a power plant using coal, gas, oil, wind, water, or nuclear power. The expense of generating electricity is dependent upon fuel, operation, and plant maintenance costs.
  • Transmission is the delivery of electricity from the generating power plant to the substations within a single utility’s network or to multiple systems involving several utilities. The owners of transmission facilities charge others for the use of their lines.
  • Distribution, is the delivery of electricity from substation to consumer, and includes the servicing and administration functions of individual customer meter reading, billing, connection to the electric system, and repair of local electricity lines.

Deregulation of electricity began in the early 1990's with the passage of federal legislation including the Energy Policy Act (EPAct H.R 776). This act established federal guidelines mandating fair access to transmission networks and initiated a competitive market at the wholesale level, which included large industrial accounts and municipal users. This was followed by open access to the wire system delivering electricity to commercial and residential markets. This is referred to as deregulation at the retail level. Today, electricity deregulation is being implemented on a state-by-state basis for commercial, industrial, and residential customers.

As a result, consumers in a growing number of states can seek the best combination of price, reliability, and customer service. While cost is important, the choice of supplier is critical. Ultimately, a supplier’s ability to live up to its promises will prove only as good as its technology, resources, and ability to compete with other electricity management companies.

Utility companies that continue to provide all services must vie for position in a market that is increasingly competitive on a component level. A number of companies may only generate electric power effectively. Some utilities have sold their generating plants while others are buying plants in regions outside of their local operating areas. Still others may wish to concentrate on well-maintained and efficiently operated distribution systems.

Another issue of concern for consumers is “stranded costs”, one of the main reasons many states delay deregulation. These expenses represent the initial costs incurred by utilities in building their infrastructure of power generating plants, transmission lines, and distribution systems to support future customer service. Often, in order to recoup a portion of their investments, under deregulation utilities negotiate with state public utility commissions the ability to charge all customers in their service territory a prorated share of the stranded costs over a period of time. This surcharge, which may effectively negate any savings from competition, is reflected in the individual customer's bill, regardless of which company ultimately supplies the customer electricity.

Therefore, in order to make an informed favorable business decision in a deregulated electricity market, customers must understand and weigh many factors including the price of electricity, reliability of suppliers, associated fees such as stranded costs, customer service, and supplier experience. Consumers in deregulated states who do not choose an electricity supplier will “default” to their current local utility and pay a predetermined rate and may miss substantial savings opportunities.

Monday

Understanding the Principles Behind Energy Deregulation


When energy deregulation was initiated in pilot states like Texas during the late 1990s, it elicited mixed emotions from various sectors each having contrasting views about what they perceived energy deregulation to be. Some protested its implementation, particularly the electric company executives who feel threatened by the concept of giving the populace the power to select their electricity providers.

On the other hand, consumer groups and business entities feel that the traditional utility regulation is flawed particularly the fact that for decades the big utility companies control the three main components of their electricity services: generation, transmission and distribution. Many welcome the open competition that energy deregulation can bring about as new electric companies and retail electric providers vie for consumers attention and patronage for their quality of service.

However, many people still do not understand the principles behind energy deregulation aside from the perception that it can give them cheap electricity at last. The following is a short dive into the energy deregulation concept in a bid to provide readers a basic understanding of what energy deregulation really is.

The Structure of the Energy System

The term energy deregulation does not mean that all electric companies in the state or local level will all be jumbled up together and provide services to the people at first come, first served basis. In reality, only the Retail Electric Providers or REPs were directly affected by energy deregulation. These electric companies are responsible for directly interfacing with the consumers, turn on/off their electric services, take care of billing services and other customer service activities.

Energy generation is not deregulated and is still under the power generation companies. They in turn sell generated electricity wholesale to the Retail Electric Providers for consumer consumption. In a similar manner, the electric companies responsible for the transmission of electricity from the generation plant to the various localities, the TDSPs or the Transmission/Distribution Service Provider remain the same.

Important Things to Understand about Energy Deregulation

There are certain things that the consumer should understand with energy deregulation. First and foremost is the fact that only the retail providers will be affected by deregulation while the transmission, utility companies and the electricity or natural gas generation companies remain the same and controlled by the Public Utility Commission. They will continue to provide the same electricity as you did before and will perform repairs or maintenance to your utility infrastructure as needed.

Electricity bills will come from the Retail Electric Providers, which will contain both the electricity distribution charges and the charges from the power supplier. These Retail Electric Providers compete for customers’ attention by various offers, incentives and payment schemes as well as maintaining high quality services to the state’s constituents. It would be up to people which electric company to choose to provide their electric power.

For more details, click HERE!

Friday

BILL GATES ON ENERGY: INNOVATING TO ZERO!

At TED2010, Bill Gates unveils his vision for the world's energy future, describing the need for "miracles" to avoid planetary catastrophe and explaining why he's backing a dramatically different type of nuclear reactor. The necessary goal? Zero carbon emissions globally by 2050.