What is a Ground Rod?
Ground Rod is used for grounding purposes to prevent the electrical devices from lighting current and static electricity.
4-20ma ground loop
How to Prevent Ground Loops in Analog Circuits?
In this post, we will see what a ground loop is in an analog circuit and how to prevent ground loops.
Troubleshooting Current Loops with Voltage Measurement
Sometimes ammeter or current measurement with multimeter is unavailable at work locations , we can still perform useful troubleshooting measurements
Why 4-20 mA Standard is so popular ?
4-20 mA Standard 4-20mA has an inherent ‘live zero’. Zero engineering units is 4.0mA, not 0.0mA. 0.0mA indicates an open
Basics of 4 to 20 mA analog Signals
The most popular form of signal transmission used in modern industrial instrumentation systems is the 4 to 20 mA current signal standard.