The
substations,
which
were
built
on
three
levels
and
weight
more
than
1,260
tonnes
apiece,
were
designed,
manufactured
and
installed
by
Future
Energy,
a
joint
venture
between
Fabricom,
Lemants
and
Geosea.
The
electrical
systems
at
the
offshore
substations,
as
well
as
the
onshore
substation
that
has
been
built
in
North
Kent,
were
supplied
by
Siemens
Transmission.
The
offshore
substations
will
step
up
the
electricity
generated
by
the
wind
turbines
from
33,000
volts
to
150,000
volts,
before
exporting
it
via
four
50km
export
cables
to
a
new
onshore
substation
at
Cleve
Hill.
From
there
the…
