Useful tips for everyday
What causes weird voltages at receptacles? Ghost voltages can be caused when energized circuits and non energized wiring are located in close proximity to each…
What is S in a transformer? S = kVA rating of the transformer. U20 = phase-to-phase secondary no-load voltage. In = rated current of the…
What is ripple bandwidth? The ripple and noise show up as an AC waveform that is superimposed on the DC output voltage. The amplitude of…
What kind of battery monitor do I need? Things to Look for in a Battery Monitor Only buy a 100A monitor if you’re sure you…
Does voltage increase in a series circuit? In a series circuit, current is the same everywhere. In a series circuit, voltage divides so that the…
How do you determine the gauge of a magnet wire? It can be determined by taking the total diameter of the wire and the enamel…
Can I plug Ethernet into SFP? No, you need to put an SFP transceiver in the port, and then you plug the cable into the…
What is the purpose of a crossover? A crossover serves as a filter that blocks out unwanted frequencies to a speaker or group of speakers.…
How do you make Aluminium conductive? Electrically conductive Hard Anodized Aluminum? NO. The best way to make it electrically conductive is to leave bare unanodized…
Can a Raspberry Pi use a transistor switch? The answer is still the same, transistors. Unlike LEDs, solenoids require higher voltage and current so they…