How Hydropower Works. Hydropower is using water to power machinery or make electricity. Water constantly moves through a vast global cycle, evaporating from lakes and oceans, forming clouds, precipitating as rain or snow, then flowing back down to the ocean.urbines and generators convert the energy into electricity, which is then fed into the electrical grid to be used in homes, businesses, and by industry. To see a close up view of how the generator of a water turbine works, see the Hydropower Basics page.
Regards, ... Â·. Dear Sanjay, The wear rate is calculated as the specific wear rate (Wsp), which is given as follows, Wsp=V/LD mm3/N-m. where V, L and D are the total wear volume, normal load and the total sliding distance, respectively. ...
Add together your total direct materials costs, your total direct labor costs and your total manufacturing overhead costs that you incurred during the period to determine your total product costs. Divide your result by the number of products you manufactured during the period to determine your product cost per unit.Using the numbers from the previous examples, add together $15,000, $3,200 and $5,000 to get $23,200 in total product costs.Assume you manufactured 200 bicycles during the same period. Divide $23,200 by $200 to get a product cost per unit of $116.roduct costs equal the sum of your direct materials costs, direct labor costs and manufacturing overhead costs. Using the actual costing method, you can determine your small businessâs overall product costs and product costs per unit based on the actual costs you incurred during a period.