Question 9: A 100-km length of transmission cable has a resistance of 5.0 2. This cable transmits 500kW of power from the generator to a small town. a. Determine the electric current required to transmit the 500kW of power if the voltage used within the system is 5000 V. b. Calculate the power lost due to heating effects through the 100 km of conducting cable. c. Determine the percentage of the transmitted power that was lost due to heating effects in the arrangement. d. Repeat the analysis done in parts a, b and c, by increasing the voltage within the system to 50 000V. a) b ) C)b. If the transformer has 125 turns of wire on the primary coil, determine the number of coils on the secondary coil. C. A power supply requires 25.0A of input current. Determine the output current that powers the sign. Question 11: The transformer on a power pole takes an input voltage of 4.00kV and then delivers 240 V to a home. a. Is the device a step-up or a step-down transformer? b. If there are 180 turns of wire on the secondary coil of this transformer, determine the number of turns of wire on the primary coil. c. If the maximum current supplied to the home is 100A, determine the current supplied to the transformer.Question 14: The generator at the coal-fired generating station supplies the station's transformer with 20.0 kV. The transformer then boosts the voltage value to 230 kV for transmission. a. Is the device a step-up or step-down transformer? b. If the power transmitted is 1.2 MW, calculate the current flowing through the transmission cable. c. Use the transformer equation to determine the current the generator is supplying to the transformer at the generator station.1. A ninja places his sword in an 800 Watt Sharpener. The sword produces a resistance of 2 1. How many volts are needed to sharpen the weapon? 2. A transformer has 6 000 turns on its primary coil. The current in the primary coil is 12 000 V. The current in the secondary coil is 3 000 V. How many turns are on the secondary coil. 3. The resistance of an old stove is 105 $2. If 1220V are applied, what is the current coming out of it? 4. Three resistors are connected in parallel. The resistors read 602, 1202, and 302. What is the combined resistance of the circuit? a) What is the energy consumed in KW.hrs of a 60 W light bulb that is left on for 12 hours. b) If EPCOR charges $0.12 per KW.hrs, how much did it cost to have the bulb on for that 12 hour period