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

5 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)

5 years ago

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

How Signal Processing Circuits are protected from high currents & voltages

5 years ago

Protection against high currents and voltages is a very important requirement for signal processing circuits. A high current can be…

How RS-232, RS-422 and RS-485 Networks are applied in Instrumentation

5 years ago

RS-232 Presently, this standard is known as TIA-232C. These are point-to-point networks with a purpose of connecting only two devices.…

Basic Features of Foundation Fieldbus (FF)

5 years ago

Foundation fieldbus (FF) and Profibus are the two most universal serial data bus formats that are used for interfacing between…

Radio Frequency (RF) and Microwave – Multiple Choice Questions & Answers (MCQ3)

5 years ago

The Answers have been provided at the end of Questions. Q1. What is the approximate bandwidth of radio frequency (RF)…

How Ground Fault Interrupter (GFI) is used as a Safety Device

5 years ago

The function of a ground fault interrupter (GFI) is to disconnect the power if a current leakage to ground is…

Features of Stepper Motors & How they are applied in Industrial Control

5 years ago

A stepper motor is a permanent magnet or variable reluctance DC motor that has the following characteristics: It is able…

Single-phase and Three-phase Power Systems

5 years ago

Single-phase Power System To help us understand single-phase power system, consider the sine wave shown in figure 1(a) below of…

Types of Resistors

5 years ago

Resistors perform two basic functions in a circuit: they limit current flow and set voltage levels within a circuit. We…