Formula of 2 Wire RTD, 3 Wire RTD & 4 Wire RTD

2 Wire RTD : where Rpt is Resistance of RTD R2 is Resistance of first lead wire (Extension cable used to connect RTD) R3 is Resistance of second lead wire…

Top 1000 Instrumentation Engineering Objective Questions

Instrumentation Engineering Objective Questions These are helpful for engineering students, freshers, Technical Job Preparation, Exam practices, to crack an interview etc. 1. Measurement and Instrumentation The section contains questions and…

Latest Transformers Questions and Answers

What is a transformer and how does it work? A transformer is an electrical static equipment designed to convert alternating current from one voltage to another. It can be designed…

How to Draw a Schematic Diagram ?

An alternative to the conventional schematic diagram in AC power control systems is the ladder diagram. In this convention, the “hot” and “neutral” power conductors are drawn as vertical lines…

Purge & Pressurization Systems Interview Questions

In this article, we shared the Purge & Pressurization Systems Interview Questions. What is purging? Purging is the process of supplying enclosures with compressed air or inert gas at the…

PLC Ladder Logic Questions and Answers

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Programmable Logic Controller (PLC) Questions and Answers – 17

Allen-Bradley Programmable Logic Controller (PLC) Questions and Answers Suppose we have an Allen-Bradley MicroLogix 1000 controller connected to three process switches as shown in this illustration: Determine the necessary switch…

Digital Electronics Objective Questions

Practice our Digital Electronics Objective Questions, Digital Electronics MCQ, Digital Electronics Online Test to improve your knowledge on the subject.

Programmable Logic Controller (PLC) Questions and Answers – 16

AB Programmable Logic Controller (PLC) Questions and Answers Suppose we have an Allen-Bradley MicroLogix 1000 controller connected to three pushbutton switches as shown in this illustration: Determine the necessary switch…

Programmable Logic Controller (PLC) Questions and Answers – 15

 Allen-Bradley Programmable Logic Controller (PLC) Questions and Answers Suppose we have an Allen-Bradley MicroLogix 1000 controller connected to three pushbutton switches as shown in this illustration: Determine the status of…