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Sivaranjith

Instrumentation Engineer
Procedures

Hydraulic System Pressure Switch Troubleshooting: Step by Step Safe Procedure

Table of ContentsWhat Is a Hydraulic Pressure Switch and How Does It Work?Hydraulic Pressure Switch Operating PrinciplePressure Switch Hysteresis. Set Point and Reset PointNormally Open and Normally Closed Pressure Switch ContactsHydraulic Pressure Switch vs Pressure TransmitterCommon Hydraulic Pressure Switch Problems and SymptomsPressure Switch Not...
Instrumentation Questions

Advanced PLC Interlock Troubleshooting Quiz for Process Industries | 25 Practical PLC Diagnostics Questions for Instrumentation and Automation Engineers

Why PLC Interlock Troubleshooting Matters in Modern Process Industries  Modern process industries depend on reliable PLC interlock systems to protect personnel, equipment, and production. Troubleshooting PLC interlocks requires strong knowledge of process control, field instrumentation, PLC diagnostics, permissive logic, shutdown sequences, and industrial automation practices....
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Electrical

Computer aided circuit Analysis: SPICE

The computer-aided tools can free the engineer from tedious calculations, thereby freeing more time for...
Interview Questions

Control valve basic interview questions

1. What are the steps in selection of valve? - Material to be handled -...
Level Measurement

Nuclear level measurement – Continuous and point measurement

The basic method of nuclear level measurement is sending radiation through the liquid and...
Electrical

Three-phase induction motor – basics

The three-phase induction motor is the most commonly used motor in any power system....
Automation

Preventive maintenance – basics

What is preventive maintenance? Preventive maintenance is an established operation performed on a plant or...
Electrical

The Safety barriers

One Way Barrier The security barrier ensures that any failure in the secure area (control...
PLC

PLC programming – Latching relays

The Latching relays are designed to keep the relay closed after the coil power...
Communication

ANTENNAS and it’s size, direction importance

Antennas are vital devices in wireless communication. An antenna is an interface between radio...
Electrical

Difference between Fuses and Circuit breakers

Fuses and circuit breakers are overcurrent protection devices used in electrical circuits, which interrupt...
Instrumentation

Hazardous area classification

The engineer must select the area classification from several categories and ensure that the...
Electrical

Smart MCC and it’s advantages:

MCCs are the motor control center for which is a floor mounted assembly for motor...
Electrical

Cooling of transformers

    Simple air cooling of the transformers is adopted in dry type transformers. The limit for...
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Latest articles

Procedures

Hydraulic System Pressure Switch Troubleshooting: Step by Step Safe Procedure

Table of ContentsWhat Is a Hydraulic Pressure Switch and How Does It Work?Hydraulic Pressure...
Instrumentation Questions

Advanced PLC Interlock Troubleshooting Quiz for Process Industries | 25 Practical PLC Diagnostics Questions for Instrumentation and Automation Engineers

Why PLC Interlock Troubleshooting Matters in Modern Process Industries  Modern process industries depend on reliable...
Instrumentation Calculators

Capacitance Level Sensor Calculator: Calculate Liquid Level and Capacitance for Instrumentation Applications

Capacitance Level Sensor Calculator :root{ --bg:#F2F5F3; --panel:#FFFFFF; ...
SIS/ESD

How are ESD Signals Selected? Complete ESD Signal Selection Guide

Table of ContentsWhat Is an ESD Signal in an Emergency Shutdown System?Why Is ESD...