In a stock pot, put salt and potatoes and add water enough to submerge potatoes. Boil potatoes over medium heat for 5 minutes. Strain potatoes and let them cool. Slice potatoes into wedges and set aside
In a bowl, mix flour, cornstarch, paprika, onion powder, garlic powder, sugar and pinch of salt and pepper. Mix until well blended. Set aside.
Dredge potato wedges into the seasoned flour and transfer to a colander. Give the floured potato wedges a dip into the iced cold water and dredge again in the seasoned flour. Set aside.
Heat oil in a medium-sized pot over medium heat. Deep fry potato wedges until golden brown. Place fried potato wedges into a colander lined with paper towel to absorb excess oil.