HomeAuthorsPosts by Rabert T

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
twitter
https://automationforum.co
Instrumentation Calculators

Advanced Instrument Air Compressor Interlock Logic and Control Quiz for Automation and Instrumentation Professionals

Instrument Air Compressor Interlock Logic Quiz Introduction Instrument air compressors are critical utility equipment controlled through PLC based sequencing, pressure instrumentation, permissives, alarms, trips and automatic standby selection. For automation and instrumentation professionals, understanding this logic is essential for DCS configuration, PLC programming, control panel...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog Input LoopCommon Symptoms of Galvanic Isolator ProblemsStep by Step Galvanic Isolator Troubleshooting ProcedureIndustrial Troubleshooting Case Study: Incorrect DCS Pressure ReadingSafety Precautions for Galvanic Isolator TroubleshootingGalvanic Isolator Selection and Maintenance Best...
spot_img

Keep exploring

Electrical

What are the different methods of Transformer Oil Testing?

What is Transformer Oil Testing? Transformer oil testing is analogous to blood testing for people....
Field Instrumentation

What is a DC Chopper (DC TO DC CONVERTER)?

What is DC Chopper? DC Choppers are static devices that change a set DC input...
Electrical

Basic Electrical Symbols & their Meanings

Circuit diagrams virtually represent electrical symbols or electronic circuitry. The parts of a circuit...
Control Valve

Control Valve Basic Terminologies – A Complete Guide

Table of ContentsWhat Is a Control Valve?Why Control Valve Terminology Is ImportantActuatorBench SetClosure MemberFlow...
Electrical

Difference between Relay, Circuit Breaker, and Isolator

What is a Relay? Relays are switching devices that are used to control the flow...
Control Valve

Basics of Control Valve Positioners

The control valve positioner is a field device that is used to increase or...
Control Valve

Choked Flow in Control Valve Applications: Complete Guide, Formula, Cavitation & Prevention

Table of ContentsWhat is Choked Flow in Control Valves?Choked Flow Formula (ISA Standard)Why does...
Electrical

What is the Difference Between AC and DC Capacitor?

What is a Capacitor? A Capacitor is a type of electronic device that consists of...
Electrical

High Rupturing Capacity (HRC) Fuse

Table of ContentsWhat is meant by High Rupturing Capacity (HRC) Fuse?Key Terminologies of HRC...
Electrical

What is an Alternator and explain its function?

What is Alternator? A machine that transforms mechanical energy into electrical energy in the form...
Electrical

What is a transformer and explain its working principle?

What is a Transformer? Electrical power is transformed from one circuit to another circuit using...
Electrical

Types of Tripping Mechanism in MCCB

What is Moulded Case Circuit Breakers (MCCB)? An electrical MCCB is a moulded case circuit...
Load more

Latest articles

Instrumentation Calculators

Advanced Instrument Air Compressor Interlock Logic and Control Quiz for Automation and Instrumentation Professionals

Instrument Air Compressor Interlock Logic Quiz Introduction Instrument air compressors are critical utility equipment controlled...
Procedures

Galvanic Isolator Troubleshooting Procedure in an Analog Input Loop

Table of ContentsIntroduction to Galvanic Isolator TroubleshootingUnderstanding a Typical 4 to 20 mA Analog...
Instrumentation Calculators

Pressure Transmitter Overrange Protection Calculator: Calculate Pressure Surge and Overpressure Risk

Table of ContentsWhat Is Pressure Transmitter Overrange Protection?Pressure Transmitter Overrange Protection Calculator ParametersHow to...
Instrumentation Questions

Advanced Instrument Logic Diagram Quiz for Process Control Systems in Process Industries

Instrument Logic Diagram Quiz Introduction An Instrument Logic Diagram displays the interaction of process conditions,...