En el modo de ahorro.
Modo; I believe.
Save the date is: Reserva la fecha.
well.. it depends on... if you wan to say "save" a person in Spanish is: Salvar but if you want to say "save" money in spanish is: Ahorrar rescue in Spanish is: Rescatar
Conservar la Energia
Reserve un baile
fuerza, potencia
power ranger verde
energía hidráulica
"cable de electricidad"
you go to your franchise menu then to your options and theres a save option Glad To Help
(un) corte de energía
If you mean the American city it's just San Francisco. Save