What is Marshalling Cabinet ?

S Bharadwaj Reddy
As discussed in the Typical Architecture of Instrumentation and Automation System, the automation architecture of the plant is having a marshalling cabinet in between the junction box and the system cabinet.

MCQ on PLC (Programmable Logic Controller)

S Bharadwaj Reddy
Instrumentation Tools assists you with a complete guide of objective questions which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to

PLC Important Questions and Answers

S Bharadwaj Reddy
This post covers the PLC important questions and answers which are discussed in an interview for automation engineer or PLC engineer. PLC Important Questions What is PLC ? An industrial

Voting Logic in Safety Instrumented System (SIS)

S Bharadwaj Reddy
There are 1oo1, 1oo2, 2oo2, 2oo3 etc voting logic in the safety instrumented system architecture. The voting logic architecture usually used in the field instrument and or final control elements to reach certain Safety Integrity

Instrumentation Engineering Quiz – Set 2

S Bharadwaj Reddy
Instrumentation Tools assists you with a complete guide of objective questions which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to

Instrumentation Engineering Quiz – Set 1

S Bharadwaj Reddy
Instrumentation Tools assists you with a complete guide of objective questions which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competitive exams and to

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