Wednesday, March 21, 2012

Solenoid Valves

What is a Solenoid Valve? A solenoid valve is an electromechanical device used for controlling liquid or gas flow. The solenid valve is controlled by electrical current, which is run through a coil. When the coil is energized, a magnetic field is created, causing a plunger inside the coil to move. Depending on the design of the valve, the plunger will either...

Monday, February 20, 2012

DAQ data acquisition and logging system using 8051

Data Acquisition (DAQ) technology provides the link between the data-generating sensors and data-storing recording devices. DAQ can also provide the means for driving external actuators from a computer, by the generation of external excitation signals. DAQ technology includes both hardware and software.  Thanks to the recent advancements in processor technology,...

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...

Wednesday, February 15, 2012

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........

Monday, February 13, 2012

4 Common Mistakes In Instrumentation And How To Avoid Them

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

Friday, February 10, 2012

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,...

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...

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...

Tuesday, February 7, 2012

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...

Wednesday, March 2, 2011

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...