The following information may be used for questions 4.1 and 4.2. A 2-cm-diameter power wire used in a transmission line transmits 14,000 volts and 600 amps, The resistance of the wire is 0.0005 ohms/m and is wrapped with 0.01 cm insulation of & = 0.07 W/m . K. The convection coefficient is an average of 25 W/m . K and the outside temperature is a -10"C. 4.1 The power in kW dissipated in the wire per km is most nearly: a. 50 kW c. 130 k W b. 100 k W d. 180 kW 4.2 The temperature in "C of the outside radius of the wire is most nearly: a. 154 C. 186 b. 175 d. 121