Nevertheless, Vestas Wind Systems, a Danish turbine manufacturer, "anticipates a significant reduction in 2013 installations, relative to previous years" in the United States, said Michael Zarin, a company spokesman.
"We knew the late timing of the PTC extension would result in a significant reduction in 2013 installations relative to previous years," Longeteig said in an email response to questions.
A new installation, Relative Clocks, by artists Chomko & Rosier and commissioned by the UK Space Agency aims to highlight, in a very immediate and simple way, one of the notable effects of Einstein's theory, the concept of time dilation.
And while the batteries are large by the standards of previous installations, they are small relative to wind production; one battery would hold about as much energy as a single large wind machine could produce in a day, Mr. DeMeo pointed out.
High costs relative to the installation of signalling equipment on track and their maintenance are not compensated for traffic revenues, especially in the case of low traffic density lines.
Both the timing and duration of a subject's residence relative to the installation of the ACVL pipe and the initial amount of PCE in the liner determine the RDD estimate.
Electrical installations in hazardous areas involve high initial capital expenditure on methods of safeguarding and continuing high inspection and maintenance costs relative to comparable installations in non-hazardous areas.
With the validated model, effects of key design parameters, i.e. the installation angles of the slide valve relative to the cylinder and the slide stop length, on the working process and performance of screw refrigeration compressor have been analyzed.
"The concern becomes the amount of money saved relative to the cost of installation.
