Components of a SCADA system

Field Instrumentation Field Instrumentation refers to the sensors and actuators that are directly interfaced to the plant or equipment. They generate the analog and digital signals that will be monitored by the Remote Station. Signals are also conditioned to make sure they are compatible with the inputs/outputs of the RTU or PLC at the Remote Station. Field Instrumentation refers to the devices that are connected to the equipment or machines...

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Christian Life

The Life of a Christian is not one that is devoid of Storms. Rather, it is one that cannot be sunk by any Sto...

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Converting Microsoft Excel xlsx files

How I Convert Microsoft Excel xlsx Files To Xls Format of Excel 2003 at Zamzar.com When I purchased my Samsung Solar netbook, I uninstalled the trial Microsoft office that came with it and installed the full version of Office 2003 onto the netbook. Last week Monday, a friend sent me an Excel document ending with .xlsx extension. It failed to open on my netbook, telling me "the file is not in a recognizable format". Instantly...

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Synchronous Machine

 Synchronous Generator Construction A DC current is applied to the rotor winding, which then produces a rotor magnetic field. The rotor is then turned by a prime mover (eg. Steam, water etc.) producing a rotating magnetic field. This rotating magnetic field induces a 3-phase set of voltages within the stator windings of the generator. “Field windings” applies to the windings that produce the main magnetic field in a machine,...

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Anger Management

Handling anger is an important topic. Christian counselors report that 50 percent of people who come in for counseling have problems dealing with anger. Anger can shatter communication and tear apart relationships, and it ruins both the joy and health of many. Sadly, people tend to justify their anger instead of accepting responsibility for it. Everyone struggles, to varying degrees, with anger. Thankfully, God’s Word contains principles regarding how to handle anger in a godly manner, and how to overcome sinful anger. Anger is not always...

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SCADA

SCADA What is SCADA SCADA (Supervisory Control And Data Acquisition) system refers to the combination of telemetry and data acquisition. It consists of collecting information, transferring it back to a central site, carrying out necessary analysis and control, and then displaying this data on a number of operator screens.The SCADA system is used to monitor and control a plant or equipment. Control may be automatic or can be initiated by operator commands. What is telemetry Telemetry is usually associated with SCADA systems. It is a...

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Why did Jesus Speak In Parables

It has been said that a parable is an earthly story with a heavenly meaning. The Lord Jesus frequently used parables as a means of illustrating profound, divine truths. Stories such as these are easily remembered, the characters bold, and the symbolism rich in meaning. Parables were a common form of teaching in Judaism. Before a certain point in His ministry, Jesus had employed many graphic analogies using common things that would be familiar to everyone (salt, bread, sheep, etc.) and their meaning was fairly clear in the context of His teaching....

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