Interview Questions on Battery Testing
Measuring the float voltage of cells is usually easy, but how useful are the results produced by this measurement? In reality, float voltage measurements are of limited value. They can…
Control Engineering Book for beginners
This book is intended to be of practical assistance in control engineering technology. It will help you to select and set up a suitable controller for various applications. It describes the…
Advantages & Disadvantages of Different Vibration Sensors
Application of Vibration Sensor/Transducers: Measurements  on  Structures  or  Machinery  Casings: Accelerometers and Velocity Sensors Used in gas turbines, axial compressors, small and mid-size pumps. These sensors detect high frequency vibration…
Types of Sensors used in Vibration Measurement
DIFFERENT SENSOR TYPES USED FOR VIBRATION MEASUREMENTS Accelerometers (piezoelectric) Velocity Sensor Proximity Probes (capacitance or eddy current) Laser displacement sensors BRIEF EXPLANATION OF VIBRATION SENSOR PRINCIPLES: 1. VELOCITY SENSORS Electromagnetic…
How is Pressure Drop Calculated through a Valve ?
The pressure drop across a valve is related to the flow rate passing through it, i.e. the greater the flow rate the higher the pressure drop and the lower the…
RSLogix5000 PLC Program Backup procedure
These steps gives us the basic backup procedure required to take the backup from the RS Logix 5000 PLC software. for Allen Bradley PLC's.
Coriolis Meter Explained with Animation
A Coriolis meter, also known as an inertial flow meter is a device that measures the mass flow rate of a fluid traveling through a tube.
Magnetic Float Level Switch Working Animation
The purpose of a float level switch is to open or close a circuit as the level of a liquid rises or falls. Â All float operated liquid level controls operate…
NDIR Gas Analyser Working Principle
For NDIR Gas analyzer, the main components are an infrared source (lamp), a sample chamber or light tube, a wavelength filter, and the infrared detector. The gas is pumped (or…
Infrared Non Dispersive CO2 Analyzer Working Principle
The CO2 Analyser is a Analytical instrument that measures the concentration of CO2 gas in the process. The CO2 Analyzer use multi-component analysis by using Non Dispersive Infrared (NDIR) sensor…
