if im not mistaken that is acdc converter
you are mistaken AVR nga eh....peace braders makikiraan lang at magpaparamdam
ka Ernie heto ang line conditioner/filter/surge protector in one, pinagkakabalahan ko ngayon
2KVA na yan so sufficient na sa most applications, unless nag plantsa ka at nakasaksak dyan pati electric fan sabay audio/music ka