Basics of Star and Delta connections
Comparison between Star and Delta Connections Differences: The two systems have vastly different applications. Yes, there is a lot of
Basics of Wellhead Control Panel (WHCP)
WHCP: Wellhead Control Panel WHCPs are also known as Shutdown Panels (SDP), Emergency Shutdown Systems (ESD) or Hydraulic Safety Shutdown System
Safety Instrumented Systems Online Exam
Practice the 14 quiz online exam questions and answers on the safety instrumented systems (SIS) used in the oil and gas industries.
Overview of HIPPS System
HIPPS is an abbreviation of “High Integrity Pressure Protection System”. HIPPS systems are applied to prevent over-pressurisation of a plant
Safety Instrumented System Engineer Interview Questions
A SIS is engineered to perform “specific control functions” to failsafe or maintain safe operation of a process when unacceptable
Layers of Protection Analysis (LOPA) Interview Questions
It is a simplified risk assessment method. It provides a method for evaluating the risk of hazard scenarios and comparing
BJT Amplifiers Interview Questions & Answers
1. Explain what is an amplifier? The device that amplifies the amplitude of the input signal is called the amplifier.
Electronic Equipment Purging Principles & Standards
What is Purging? Purging/pressurization systems permit the safe operation of electrical/electronic equipment under hazardous conditions when approved hazardous location equipment
Variable Frequency Drive (VFD) Working Principle
History of Variable Frequency Drives (VFD) When Tesla first introduced the 3-phase alternating current (AC) induction motor in 1888, he