VSP (Momentary Voltage Hunting and Breakout & Solution Concept) 1) Nature’s factors : Lightning strikes, mountain fire, snow storms, line faults, overgrown vegetation, flash over, animals,.. 2) Artificial factors : Power line system troubles (disorder), utility networks troubles, overload operation,.. 3) Normal duration time : within 0.5 sec(80~90%) 1sec compensation is enough 2. Power trouble influence time & cost loss 1) Control system shut down (Unexpected) 2) Data loss 3) System rebooting 4) Abnormal errors increasing on the electronic systems 5) Transformer noise & overheat 6) Motor down & noise,…. 3. Sag management in the semiconductor & display lines 1) 0.5~1.0 sec defense system 2) EMO & control line defense by the condenser backup system if you want to see more detail then pls visit to www.ustsemi-corp.com and send email to marco@ustsemi.com