What wire size for a 200 amp direct burial service In Canada?

For a 200 amp direct burial service in Canada, the recommended wire size is typically 3/0 AWG copper or 250 kcmil aluminum. It's essential to consult the Canadian Electrical Code (CEC) and local regulations, as factors such as soil type, temperature, and installation method can influence the final wire size selection. Always consider hiring a qualified electrician to ensure compliance and safety.