I assume you mean petajoule. You can produce as many or as few kilowatts as you want. The watt (or kilowatt) is a unit of power, not of energy. The relationship is:
power = energy / time
In SI units:
watt = joule / second
In other words, for any given amount of energy, you can produce a large amount of watts (or kilowatts) for a short time, or a small amount of kilowatts for a longer time.
Petra means "a rock".
Petra = פטרה
Petra is a city carved into rock.
Petra Knieper's birth name is Petra Bokeloh.
Petra Nettelbeck's birth name is Petra Krause.
The rock city of Petra is in Jordan and is a world wonder.
Petra
Petra was carved out of the mountains.
Petra was carved out of a mountain.
Petra Trautmann's birth name is Petra Edelgard Trautmann.
Petra Laseur's birth name is Petra Maria Laseur.
Petra Sprecher's birth name is Petra Angelica Sprecher.