|
Advanced Technologies
High levels of safety and efficiency
Nuclear plants operating today continue to demonstrate their unrelenting
commitment to safety. They operate safely year in, year out. In fact,
they are in operation for longer periods, and with more consistency than at any
earlier time in their history. Achieving capacity factors of around 90% since
the mid 1990s. That’s why nuclear plants now produce the lowest cost power on
the US power grid.
The US is not alone in this high level of safe operation. Europe and Asia are
coming to rely more and more on nuclear generation. The average for the highly
industrialized countries is 16% of power from nuclear. France generates more
than 80% of its power through nuclear plants. Japan generates about 30% of its
power with nuclear. And China plans to fuel its huge economic growth by
commissioning roughly two new reactors a year between now and 2020.
This suggests not only safety, but has provided opportunities for the US plant
manufacturers, GE and Westinghouse, to continue to design and build new plants
— learning and refining features for safety and efficiency all the while. In
fact, there are 24 new nuclear plants under construction today in seven
countries but none in the US.
The
newest technologies build upon the safety features of the current plants.
Designs are refined to have far less piping and a minimum number of valves and
pumps — in one new design, for example, there are 50% fewer valves, 35% fewer
pumps, 83% less piping, and 87% less control cable than in currently operating
plants. They incorporate passive safety features based on the laws of physics.
Additionally, they can use cost-effective modular construction techniques
resulting in less construction-related financial risk.
In today's heightened concerns over terrorism, the industry, working with the
NRC, instituted additional security measures since Sept. 11, such as: extending
and fortifying security perimeters, increasing patrols within security zones,
installing new barriers to protect against vehicle bombs, installing additional
high-tech surveillance equipment, and improving security staff, including
training in weapons proficiency. Each nuclear power plant in the US has spent
an average of $10 million on new security measures since Sept. 11. As a result,
nuclear plants are the most secure, hardened industrial facilities in the
nation — with 7,000 security officers at 67 sites. And the industry’s security
programs are regulated by the federal government. As proof of effectiveness, it
should be noted that the FBI classifies nuclear power plants as difficult
targets.
|