Matching symptoms to the correct service
A tripped main breaker with no power in half the house points to a panel or feeder issue while repeated single-breaker trips indicate a branch fault that needs tracing from the outlet back to the panel. Smell of hot insulation requires immediate isolation of the circuit at the breaker.
Flickering lights that stop when large appliances run suggest an overloaded circuit or loose neutral while a generator that fails to start under load usually needs a recalculated demand or transfer switch adjustment. EV charger install begins only after confirming available panel capacity.