A New York City-based
utility on May 23 removed the last of the electric cable laid
to meet emergency demand in the immediate aftermath of the
Sept. 11 attack on the World Trade Center. Nine days after
the attack, Consolidated Edison Co. of New York Inc., had
completed restoration of service to 98% of the more than 13,000
electric customers cut off by WTC's collapse, laying 36 miles
of 13-kv distribution cable in street-level enclosures to
connect the devastated area with still-energized parts of
its grid (ENR 10/8/01 p. 17).
(Illustration
by Guy Lawrence for ENR)
The
utility announced plans to enhance its electrical distribution
system in New York City and Westchester County at a cost of
$533 million this year. An additional $116 million this year
will be spent for repairs and enhancements to the electric
systems damaged or destroyed in the attack, officials said.
Con Ed plans to invest $3.2 billion over the next five years
to upgrade its distribution system.
Removal of the emergency
cable signals the completion of underground electrical installations
necessary to supply summer load in the area, said Louis Rana,
vice president of Manhattan electric operations. The electrical
reconstruction entailed replacing two destroyed substations,
installing 130 miles of new underground cable and constructing
59 manholes.