02/18/2026
As a Master Licensed Electrician, I get asked all the time how to safely power a home during an outage with portable generators.
A backfeed setup must include a panel interlock (or transfer switch). The interlock prevents the main breaker and generator breaker from being ON at the same time, ensuring generator power cannot energize utility lines.
Without proper isolation, backfeeding can:
• seriously injure or kill utility workers
• destroy your generator when grid power returns
• cause electrical fires and equipment damage
• create dangerous voltage inside your home
The goal is safe, code-compliant backup power, never shortcuts.
If you’re unsure about your setup, reach out to us Titans Electric