Home Inspection Electrical Practice Test

Which of the following is a potential issue if the neutral wire bypasses the service box?

1. The house may experience electrical surges

2. The electrical load may exceed limits

3. This would be a normal situation

4. This would enhance system efficiency

The correct answer is: The house may experience electrical surges

The situation where the neutral wire bypasses the service box can lead to a significant issue, primarily causing electrical surges in the home. The service box, or electrical panel, is designed to properly distribute electricity and ensure safe operation by providing a path for return currents via the neutral wire. When the neutral wire bypasses this system, it can disrupt the balanced flow of electricity. This interruption may result in surges, where excess voltage returns to the circuit, potentially damaging electrical appliances and increasing the risk of fire. The circuit relies on the neutral wire to handle excess current safely; without proper routing through the service box, uncontrolled voltage can occur, leading to hazardous conditions in the home. The other options present scenarios that do not accurately describe the implications of this wiring issue. A bypass does not enhance efficiency nor is it typical; in fact, it directly contradicts safety and efficiency principles in electrical systems.