Hello, it depends on the damage. If it's just a fire, it may be suspected of fire, and those who commit fire shall be sentenced to fixed-term imprisonment of not less than three years but not more than seven years; If the circumstances are minor, they shall be sentenced to fixed-term imprisonment of not more than three years or criminal detention; Those who cause serious damage to power facilities and are suspected of damaging power equipment, but have not caused serious consequences, shall be sentenced to fixed-term imprisonment of not less than three years but not more than 10 years, and those who cause serious consequences shall be sentenced to fixed-term imprisonment of not less than 10 years, life imprisonment or death.
It is suggested to entrust a lawyer to intervene and clarify the legal responsibility according to the specific case.