Questão de Engenharia Elétrica — Medidas Elétricas — NC-UFPR 2019
Engenharia ElétricaMedidas Elétricas
- Código
- qq535524
- Banca
- NC-UFPR
- Órgão
- ITAIPU BINACIONAL
- Ano
- 2019
- Nível
- Superior
- Cargo
- Profissional de Nível Universitário Jr - Engenharia Elétrica
A copper conductor has a diameter of 0.6 in. and it is 1200 ft long. Assume that it carries a total DC current of 50 A. Mark the alternative that presents the total resistance of the conductor and how much power is dissipated in the wire.
- A0.015 ohms – 76.4 W.
- B0.035 ohms – 86.4 W.
- C0.055 ohms – 56.4 W.
- D0.075 ohms – 66.3 W.
- E0.085 ohms – 46.4 W.