What is a Control Panel and its types?
Control panel is used to accommodate instruments for the purpose of measurement, monitoring, protection, detection, control and manage the processes.
Loop Calibrator to Simulate a 4-20 mA Signal
Suppose a technician wishes to use a loop calibrator to simulate a 4-20 mA signal to a controller, and decides
Problem on PLC, HMI, VFD, and Motor Circuit
There is a problem with PLC, HMI, VFD, and motor circuit and how to identify the location and nature of the system fault using a digital multimeter (DMM)?
Loop Controller HART Signal Noise
In this system a loop controller receives a process variable signal from a 2-wire (loop-powered) transmitter, and sends its own
Pipeline Project Management
Pipeline project management is a vast subject, this article focuses on poorly executed front end loading (FEL) steps in midstream
Loop-powered 4-20 mA Transmitter Circuit Voltage drop
Calculate the voltage drops in this loop-powered 4-20 mA transmitter circuit for the current conditions 4mA, 8mA, 12mA, 20mA. Loop-powered
How Engineers Effectively do Problem-solve and Troubleshoot?
The basic fundamentals and practical problem-solving skills required for the engineers to effectively troubleshoot the issue in the industries. Engineers
Liquid Level Switch Control Pump and Lamp
This pictorial diagram shows how a liquid level switch (with two separate SPDT switch units actuated by a common float
Determine Voltage Drops at Respective Flow Rates in Loop Diagram
In Flow Control Loop, Trace the path of current in the loop diagram signal wiring, then determine voltage drops at
Pressure Control System Problems
A newly commissioned pressure control system has a problem: the controller registers a process fluid pressure of 22 PSI, but