By Callie Elizabeth Butler
An electric tram will be tested as a possible alternative to the Raider
Xpress system on Wednesday as part of MTSU's ongoing effort to explore
fuel alternatives and improve the flow of traffic on campus.
"We think the tram offers the ability to move them (students)
faster," said Joe Whitefield, director of the Center for Energy
Efficiency. "We're trying to improve moving students around
campus."
The demonstration, beginning at 10 a.m., will consist of the upper
portion of the tram running along the Old Main Circle as staff members
observe its performance. The trailer, which attaches to the back of the
bus unit for passengers, will not be included.
The tram's front car will accommodate 16 people, and the attached
trailer will transport 24 additional passengers.
MTSU's flat terrain makes it ideal for the use of this electrically
powered vehicle. With its battery powered design, the tram gives off
almost no emissions, and its smaller, open design allows passengers to
load and unload more quickly.
"Its physical size will allow us to take advantage of other
roadways, not just the main roads," Whitefield said. "So, if we
can develop some alternate routes and get the tram out of traffic, it will
be faster to get from point to point without sitting in traffic like the
buses do."
With a charged battery, the bus has a 75-mile range of operation, which
could be a disadvantage due to recharging needs. Reverting to the use of
an electric tram would require diesel buses used in the university's
current transportation system to run to Greek Row and other areas
requiring access to off-campus roadways.
The electric tram is also an "open air" vehicle, meaning that
it could pose a disadvantage during times of extreme cold and rain.
"If it's raining, that's a disadvantage because of the 'open air'
configuration," Whitefield said. "So, we would likely have to
park it and use the bus."
While the Center for Energy Efficiency usually focuses on improvements
in buildings and facilities, they have teamed up with parking services on
this project to improve both the traffic flow on campus and the efficiency
and emissions of the transportation system.
"We have looked primarily at alternative fuel vehicles. We've
looked, for instance, at electric buses and hybrid buses, compressed
natural gas buses, propane buses and electric buses," Whitefield
said.
"Trams, since they are not of the same configuration as a bus are
more or less the same cost as the diesel buses ... that's what makes this
the most promising of all the options," he said.
For more information about the demonstration or alternative fuel
transportation, contact the Center For Energy Efficiency at 904-8096 or
visit their Web site at www.mtsu.edu/~cee/.