A farmer is watering an alfalfa field 24 hours a day using a 3-phase 100-hp electric motor and adjustable speed drive (ASD). The farmer checks on his field to find the water not flowing and the pump ...

As we've discussed in the last two Code Calculations articles, when calculating the total load on your system, you must first identify specific types of loads. Then, you can calculate each load. For ...

Phase systems consisting of polymers or polymers with saltwater can be used to separate cells, membranes, viruses, proteins and other biomolecules. Aqueous two-phase systems, also known as ATPS, use ...