I hold that the bookkeeping is a heckuva lot easier for node analysis than it is for loop analysis and without going into the details of both of them, I will simply present a node analysis example to ...

As shown with a nodal analysis, ... Example problem. A 6,000-ft well (Table 1) has a design for producing 4,800 b/d of liquid with a 97-stage S5000N pump at 60 hz driven by a 200-hp electric motor.