Table 9 in the National Electrical Code is provides copper and aluminum conductor resistance and reactance data. Units of resistance and reactance are ohms per… Read More »NEC Table 9 Alternating-Current Resistance and Reactance for 600-Volt Cables, 3-Phase, 60 Hz, 75°C (167°F) — Three Single Conductors in Conduit
Use the Bruns Engineering AC voltage drop calculator vdrop.brunsengineering.com to quickly and accurately calculate voltage drop.
Table 310.16 is one of the most commonly used tables in the National Electrical Code. The reason is the inherent practicality and breadth of installations… Read More »NEC Table 310.16 Ampacities of Insulated Conductors with Not More Than Three Current-Carrying Conductors in Raceway, Cable, or Earth (Directly Buried)
The Smart Panel Schedule engine automates the tedious process of creating, editing and maintaining panel schedules. No more spreadsheets or hand written, barely legible schedules.
How to calculate hydraulic power in crude oil piping systems.
Overview The alternating current (AC) induction machine is ubiquitous in modern life, by far the most widely used of all electric machines. The success of… Read More »Alternating Current Induction Generators
Estimate Voltage Drop This table was calculated using the equation where is voltage, is current, is conductor resistance, is conductor reactance and is the power… Read More »AC Voltage Drop Calculation Table
Overview ANSI C84.1 (2020 is the latest version) establishes voltage classes, ratings, and tolerances in the United States for 60 Hz power systems. Both standard… Read More »Preferred Standard Nominal System Voltages in the United States
