AVR is better. a surge protector is only an extension cord with a fuse and an on off switch
merong MOV na nakaparallel sa output ng surge protector, act as a transient suppressor at the same time merong
choice and designer kung 110V or 220V lang ang papadaanin nya
http://www.eeel.nist.gov/817/pubs/spd-anthology/files/MOV%20announce%20BW.pdf
surge ka na lang kaysa sa AVR same function lang yan mas malakas pa power consumption mo kung mag AVR ka kasi may transformer umiinit at nagkakaroon ng losses.
-- edited by Kircchoffs on Nov 06 2011, 12:37 PM