Optical Time Domain Reflectometer (OTDR)

2 years ago

The commonly employed technique for analysing the state of a fibre optic is to test it with an Optical Time…

Instrumentation and Controls for a Steam Desuperheater

2 years ago

A steam generator is an item of plant equipment that is found in almost every manufacturing site, and its output…

The Instrumentation for Furnace Control

2 years ago

The figure below shows a typical basic furnace used to raise the temperature of a heat-transfer medium that is used…

Null vs. Deflection Type Instruments

2 years ago

Null Instrument The null technique is one of the operational modes for a measuring instrument. A null instrument employs the…

Analog vs. Digital Sensors

2 years ago

Analog Sensors Analog sensors provide a signal that is continuous in both its magnitude and its temporal (time) or spatial…

Basic Features of a DC Potentiometer

2 years ago

A potentiometer is an instrument that is used for measurement of potential difference across a known resistance or between two…

Variable Capacitance Sensors

2 years ago

Several mechanical input sensors, as well as some sensors which measure humidity or temperature, operate by the transduced quantity causing…

DC Motor Power Op-amp Speed Controller

2 years ago

Let’s consider the functional diagram below: Figure 1 DC motor power op-amp speed controller functional diagram The D/A converter outputs…

Power MOSFET Motor Control

2 years ago

Because of the very high input gate resistance of MOSFETs, MOSFET’s fast switching speeds, and the ease at which they…

Metal Oxide Semiconductor FET (MOSFET)

2 years ago

The Metal oxide semiconductor FET (MOSFET) also known as the insulated-gate FET (IGFET) is similar to JFET but exhibits even…