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Rabert T

As an electrical engineer with 5 years of experience, I focus on transformer and circuit breaker reliability in 110/33-11kV and 33/11kV substations. I am a professional electrical engineer with experience in transformer service and maintenance. I understand electrical principles and have expertise troubleshooting, repairing, and maintaining transformers, circuit breakers, and testing them. Tweet me @Rabert_infohe
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Instrumentation Questions

Test Your Knowledge: Instrument Logic Diagram Quiz Based on Real DCS to MCC Logic Diagram

This advanced quiz is for professionals and students who want to learn how to read Instrument Logic Diagrams (ILDs) in process control systems. The questions test your ability to understand interlocks, permissives, start/stop logic, flip-flop latching, timer delays, and field feedback integration by using...
Control System

How to Read a DCS Cascade Control Loop Diagram: A Complete Guide with Example

Table of ContentsWhat is a Loop Diagram?What is Cascade Control?Purpose of a DCS Cascade Loop DiagramExample System: Fresh Feed Flow Control to a Process UnitProcess Description: Control Strategy and SequenceDetailed Breakdown of Each Component in the DiagramUnderstanding Signal Flow and Terminal PointsImportance of the...
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Field Instrumentation

Various types of Pumps and its Application

What is a Pump?           A pump is a device that is used to transfer...
Control Valve

Pressure Drop System across a Control Valve

Control valves are crucial components in every process industry.  In process industries, these control...
Control Valve

Control Valve Sizing For The Process Performance

What is control valve sizing? It is the process or the act of selecting an...
Control Valve

Control Valve Selection Requirements

The control valve selection for the process plant requires a particular combination of the...
Electrical

Importance of Power Factor in Plant Operation

What is Power Factor?           The power factor in an AC electric power system is...
Valves

Calibration of a pneumatic valve positioner Fisher 3582

The control valve positioner is a critical component in the control valve loop. During...
SIS/ESD

Voting Logic in Safety Instrumented System

VOTE 2003
Instrumentation

Maximum Temperature and Pressure Ratings ANSI B16.5 Flanges and Flange Fittings

The cast or forged materials are used to make ANSI B16.5 flanges and flanged...
Electrical

Contactor and its working

What is a Contactor? A contactor is an electromagnetic switch that is used to turn...
Electrical

220V 3Phase Wiring

What is Three Phase? A typical technique of alternating-current electric power generation, transmission, and distribution...
Control Valve

Modes of Split-Range Control in Control Valve Applications

For most control applications in process industries, it is required to have more than...
Control Valve

Failure Modes in Control Valve Actuators

Control valves are constructed using various combinations of the valve actuator and valve body. The...
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Instrumentation Questions

Test Your Knowledge: Instrument Logic Diagram Quiz Based on Real DCS to MCC Logic Diagram

This advanced quiz is for professionals and students who want to learn how to...
Control System

How to Read a DCS Cascade Control Loop Diagram: A Complete Guide with Example

Table of ContentsWhat is a Loop Diagram?What is Cascade Control?Purpose of a DCS Cascade...
PLC

Step-by-Step PLC Ladder Logic for Automatic Liquid Mixing Process with Interlocks

Table of ContentsWhy Liquid Mixing Needs AutomationProcess OverviewPLC I/O Address AssignmentLadder Logic Design (Step-by-Step...
Calibration

Why Calibrating your Calibrators is Critically Important: Accuracy, Compliance and ISO 17025 and NIST Traceability

Table of ContentsRole of Calibrators in Process IndustryWhy Calibrating Calibrators are Important ?Importance of...

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