Therefore, 1) make sure that the utility power is properly connected to the AVR and the AVR to household appliances; 2) ensure that AVR is not overloaded.
Ya mere, 1) na-ahụ na mmekọ ike n'ụzọ kwesịrị ekwesị ejikọrọ na AVR na AVR ka ezinụlọ ngwa; 2) hụ na AVR na-adịghị ṅụbigara.