RVDT( Rotary variable differential Transformer)

The Rotational Variable Differential Transformer (RVDT) is used to measure rotational angles and operates under the same principles as the LVDT sensor. Whereas the LVDT uses a cylindrical iron core, the RVDT uses a rotary ferromagnetic core. A schematic is shown below. Typical RVDT Sensor Top of Page Common Specifications Common specifications for commercially available...

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Working Of Spool valve with best Video

Spool Valve : A valve that controls the direction of hydraulic fluid flow. A spool valve consists of cylindrical spools that alternately block and open channels in the hydraulic system.  God bless us all........

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4 Common Mistakes In Instrumentation And How To Avoid Them

4 Mistakes and how to Avoid them .pdf God bless us all.....:) ...

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PLC DCS SCADA & HMI for Beginners

 PLC DCS SCADA & HMI for Beginners Let's see how simple we can make it - by first building a SCADA system - and then by building a DCS system - each from the ground up. Suppose that we're building a brand new factory - and suppose that our first piece of equipment is something like a big industrial oven. This thing will be made up of heaters, and valves,...

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Level Measurement level sensor and level Transmitter

This post is the starting of a series of post which will give you detailed explanation about level measurement, its types, principles, etc. I have divided this section into a number of post so that it becomes easy for readers to understand and follow. To see all the post published related to level measurement i.e to view the whole topic in a single page click the...

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PLC Simulation with software and Examples

PLC Simulation with software and Examples Programmable Logic Controller Simulation Kit What is the PSIM PLC Simulator.? PSIM is actually three distinct programs combined into a single package. First, PSIM contains a PLC Ladder Logic editor that allows users to create and edit PLC programs using Allen Bradley PLC-2 family instructions. Secondly, PSIM...

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Stock market free tips 100%

 Hello evryone , i have recently started trading in the stock market and have become highly successful in the stockmarkets here are some of the stocks you need to watch out for. 1) Voltas 2) Shree Renuka Sugars 3) Essar Oil 4) Network 18 All of these are midcaps and will give you good returns.... Wishing you a happy investment My personal website God...

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Maintainence tips for windows XP

I wud like to say these tips are really working and u can tell me if even one of it is not working. 1. Defragment Your Hard Disk Imagine you are in a shopping mall, and the person you are with wants to visit fifteen different shops. However, this person ends up walking you up and down the mall six times. Does that make sense? Of course not – as human beings, we like to do...

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when a girl..... ?

When a GIRL is quite,♥♥♥ Millions of thing is going in her mind. When a GIRL is not arguing,♥♥♥ She is thinking deeply. When a GIRL looks at u with eyes full of questions,♥♥♥ She is wondering how long you will be around. When a GIRL answers “I’m fine” after a few seconds,♥♥♥ She is not at all fine. When GIRL stares at you,♥♥♥ She is wondering why are u lying. When a GIRL...

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Control any device using SMS( Cell phone )

Before I begin with the project description I consider it pretty important that you get to know how de communication with the mobile phone is done. For this you should check out the following links first. The first link is a link to the wikipedia site that helps you udnerstand the basics of the AT (Hayes) Command Set: http://en.wikipedia.org/wiki/Hayes_command_set The following...

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