When half of your house suddenly loses all electrical power but none of the circuit breaker switches at your main electrical service panel appear tripped, the issue typically points to a major incoming utility service drop failure, a blown main service fuse, or a loose main lug connection inside your electrical panel. Residential homes operate on a dual 120-volt leg system supplied by the utility company; if one of the incoming hot lines from the power pole snaps, burns out, or loses connection, exactly half of your home's circuits will go completely dead while the other half stays powered. You can troubleshoot utility power losses safely by avoiding electrical panels if components are exposed. You can verify that your corrective action is successful when contacting your electric utility provider to repair the dropped line restores full power to your entire home.
1 votes
Marked as accepted