- Calibration
Different types of calibration
Definition and Need for Calibration According to Webster’s Dictionary, calibrate means “to check, adjust, or standardize systematically the graduations of…
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Schematic representation of electronic devices
In electronic circuits, there are many electronic symbols that are used to represent or identify a basic electronic or electrical…
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What is Vacuum Circuit Breaker or VCB ?
Introduction A vacuum circuit breaker is such kind of circuit breaker where the arc quenching takes place in vacuum. The…
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How to Troubleshooting 4 -20 mA Current Loops with Loop Calibrator?
Introduction Special-purpose electronic test instruments called loop calibrators are manufactured for the express purpose of 4-20 mA current loop circuit troubleshooting. These…
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A brief note about Pneumatic instrumentation
Introduction While electricity is commonly used as a medium for transferring energy across long distances, it is also used in…
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Types of Industrial safety system
Industrial safety system An industrial safety system is a countermeasure crucial in any hazardous plants such as oil and gas plant…
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How Quantum Tunneling Composites works?
Introduction First produced in 1996, the Quantum Tunneling Composite (QTC) is a composite material made from micron-sized particles conductive filler…
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How can we control voltage using resistor?
Within a circuit it is often necessary to have different voltages at different stages and we can achieve this by…
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Simple motor operation using PLC
PLC Ladder motor Problem: Controlling the running state of the 1 ph motor by PLC ; pressing START and STOP…
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Math Instructions for PLC
Introduction The majorities of the instructions take two input values, perform the specified arithmetic function, and output the result to…
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