[Guodian Ruichi SMS Answer] Single-phase low-voltage power supply mode is mainly suitable for ()?

Correct answer: 1, lighting; 3, single-phase low power

Low voltage power supply is divided into single-phase and three-phase modes. Single-phase power supply mode is mainly suitable for lighting and single-phase low power, and the maximum capacity of single-phase low-voltage power supply mode should be based on the principle of not causing deterioration of power supply quality.