Top 10 Common Mistakes on Electrical Systems
1. Thinking that it's "only 120 volts" or 208 volts or 480 volts or... Dr. A.G. Soto, consulting physician to Ontario Power Generation presented a paper at the 2007 IEEE…
Why we use Negative Voltage in Vibration Measurement ?
An Excellent Answer by Bently Nevada Employee: As a 20-year Bently Nevada employee, and as someone responsible for answering such questions over the years within our company as well as…
Ultrasonic Sludge Blanket Level Meter Animation
Sludge Level Probe uses an ultrasonic pulse to accurately measure the sludge level. An ultrasonic signal sent from the probe is directed towards the sludge blanket in the tank. Height…
Serial Communication Interview Questions and Answers
We prepared a list of Serial Communication Interview Questions for your interview preparation. Go ahead with this article and get your basics back. Hope you will love this article. share…
Differences between Watts and Volt Amps
As you would know, electrical products generally indicate both to show how much energy and current they draw. So herewith a quick summary of the differences with some interesting alternative…
Modbus Communication Interview Questions and Answers
Read the Modbus communication interview questions prepared for your interview. Modbus Communication Interview Questions and Answers What is Modbus? Modbus is a serial communication protocol developed by Modicon published by…
Calibration of Displacer Level Transmitter
Calibration of Displacer Level Transmitter Calibration Procedure: *Ask panel man to put the controller in manual mode for control loop and to put it on MOS for ESD loop. *Hook…
Differential Pressure Sensors Calibration Procedure
Differential pressure sensors are common in the process industry and cover a variety of applications. To understand what a differential pressure sensor is, it becomes important to put it in…
Formula to Calculate 3-15psi from 4-20mA Current
The amount of psi can also be calculated from the amount of the milliamp signal, or one can calculate the amount of the milliamp signal when the amount of psi is known. Each of…
Abbreviations of Pressure, Temperature & Flow
PRESSURE: P : PRESSURE PI : PRESSURE INDICATOR PG : PRESSURE GAUGE PCV : PRESSURE CONTROL VALVE PT : PRESSURE TRANSMITTER PIT : PRESSURE INDICATING TRANSMITTER PIC : PRESSURE INDICATING…
