A power company produces 500 MW of electricity at a voltage of 1.2 x 105 V. The total resistance of the cables leading to and from a town 42. How much current flows from the power station? If the electricity
were transmitted at the lower voltage of 0.8 x 105 V. What would be the power loss be? (2)​

1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)