Features of FM Receivers

4 years ago

FM receivers employ heterodyne principle. The FM broadcast signals lie in the frequency range between 88 MHz and 108 MHz.…

What is Fieldbus in Industrial Communication Networks?

4 years ago

Fieldbus can be defined as a digital, serial, multidrop, data bus for communication with industrial control and instrumentation devices such…

Types of Insulators used in Power Systems

4 years ago

We have various types of overhead line and substation insulators. Generally they can be classified as: Post insulators Cap and…

The Conditioning of Thermocouple Sensor Voltages

4 years ago

Consider the circuit below: Figure 1(a) thermocouple signal amplifying circuit From the figure above, the sensing junction and reference junction…

The Different Applications of Diodes

4 years ago

Diodes are used in many applications for example diodes are employed in reverse-polarity protection, used in voltage regulators, etc. We…

Features of HART Communication Protocol

4 years ago

HART is an acronym for (High Addressable Remote Transducer). HART is implemented in two ways in industrial instrumentation networks: Point…

Semiconductor Diodes

4 years ago

A diode is a device that allows current to flow only in one direction. It is made from p-type or…

RTD 2, 3, 4 Wire Sensor Connections

4 years ago

The resistance temperature devices (RTD) can be connected directly to the controller peripheral amplifiers using 2-wire, 3-wire or 4-wire lead…

How to Connect a DP (Differential Pressure) Flow Sensor to a DP Transmitter

4 years ago

The DP Transmitter should be mounted with a manifold block as illustrated in the figure 1(a) below to allow for…

Instrumentation Sensors and Transducers – Multiple Choice Questions & Answers (MCQ4)

4 years ago

The Answers have been provided at the end of the Questions: Q1. Which of the following sensors is used to…