Hydropower
has
long
been
the
favoured
source
of
renewable
energy
among
utilities
for
its
dispatchability,
with
onshore
wind
coming
on
strongly
in
recent
years
for
its
relatively
low
cost
and
technological
maturity.
Most
utilities
that
have
embraced
PV
are
recent
converts,
but
many,
such
as
Italy’s
Enel
Green
Power
(EGP),
have
rapidly
become
devotees.
Through
its
subsidiary
Enel.si,
EGP
has
become
Italy’s
leading
installer
of
rooftop
PV
systems,
putting
up
more
than
160MW
for
12,000
customers
last
year.
In
addition
to
its
plans
to
install
several
hundred
megawatts
of
mostly
utility-scale
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