Rj rio de janeiro rio de janeiro rio de janeiro rn rio grande do norte rio grande do norte natal natal rs rio grande do sul rio grande do sul alegre. What voltage is used in Brazil? There are two types of household voltages in Brazil: 110/127 and 220. Different states use different voltages. There are 5 states that use 110/127v voltage: Paraná (paraná, pr), Sao Paulo (são paulo sp), and Rio de Janeiro. Rio de janeiro phonetic symbol rio de janeiro [,ri:əudədʒə'niərəu;
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Rio Grande, operates as a major port in the Brazilian state of Rio Grande do Sul. 6.
