How do you decide the number of circuits that are needed in a house to be safe?

To determine the number of circuits needed in a house for safety, you should assess the total electrical load by calculating the wattage of all appliances and devices that will be used simultaneously. The National Electrical Code (NEC) recommends specific guidelines, such as having separate circuits for high-demand areas like kitchens and laundry rooms. Additionally, consider factors like the square footage of the home, the number of outlets required, and future expansion needs. Consulting with a licensed electrician can help ensure compliance with local codes and safety standards.