How to identify location of Fire Detectors
Fire detectors are designed to respond at an early stage to one more of the four major characteristics of combustion, heat, smoke, flame or gas. No single type of detector…
Thermostatic Valves Working Principle
Thermostatic valves are used for the infinite, proportional regulation of flow quantity, depending on the setting and the sensor temperature. The valves are self-acting, i.e. they operate without the supply of…
How does an Orifice Measures Flow?
An Orifice Meter is used to measure the rate of flow of Liquid, Gas, or steam using the differential pressure measurement principle.
Comparison of Venturi and Orifice flow meter
In comparing the venturi meter with the orifice meter, both the cost of installation and the cost of operation must be considered.
Basics of Venturi Flow Meter
By measuring change in pressure, the flow rate can be determined, as in various flow measurement devices such as venturi flow meter, orifice plates.
Top 100 Power Electronics Questions & Answers
Why IGBT is very popular nowadays? Lower hate requirements Lower switching losses Smaller snubber circuit requirements What are the different methods to turn on the thyristor? Forward voltage triggering Gate…
How Coriolis Mass Flow Meter Measure Density?
The Coriolis mass flow meter measures the density of the flowing fluid from the frequency of oscillation of the sensor.
Coriolis Mass Flow Sensor Theory
The coriolis sensor will detect this time difference and convert it into a standard Measurement of flow signal in the process.
ISA Codes & Symbols for Process Instrumentation
The primary purpose of using codes and symbols is to enable the various instrument functions required in a process to be clearly and concisely represented on Process Flow Diagrams (PFD)…
Difference between Transit time and Doppler Ultrasonic Flow Meter
Transit time and Doppler Ultrasonic Flow Meters are two very popular types of flow meter for non-invasive measurement of flow in full pipes.
