Monday, July 2, 2012
Instrumentation Common Questions -3
EPC School Series 2012 Series
I for Instrumentation
Q: What are Analog Input/output & Digital Input/output?
4-20 mA signals from instrument (transmitters) are analog input to control system.
4-20 mA signals to instrument (I/p & electro pneumatic positioner) are analog output from control system.
Read more »I for Instrumentation
Q: What are Analog Input/output & Digital Input/output?
4-20 mA signals from instrument (transmitters) are analog input to control system.
4-20 mA signals to instrument (I/p & electro pneumatic positioner) are analog output from control system.
Labels: common interview instrumentation questions, control valve, engineering, epc-school, instrument questions, instrumentation, interview questions, Rahul Kapoor, temperature
Instrumentation Common Questions -2
EPC School 2012 Series
I for Instrumentation
Q: What is potential free contact? What is the significance and application of this contact?
Contacts having not potential. E.g. Relay contacts/ field switches contacts. They are used in logic circuits. A potential free contact is usually wired into an electrical circuit. However it must be ensured that the contact ratings are suitable for the service in which it is used.
Read more »I for Instrumentation
Q: What is potential free contact? What is the significance and application of this contact?
Contacts having not potential. E.g. Relay contacts/ field switches contacts. They are used in logic circuits. A potential free contact is usually wired into an electrical circuit. However it must be ensured that the contact ratings are suitable for the service in which it is used.
Labels: common interview instrumentation questions, control, engineering, EPC School, instrument, instrument questions, instrumentation, Interview, interview questions, Questions, Rahul Kapoor, transmitters, valves
Five Traits an Instrumentation Engineer Must Have
EPC SCHOOL Series 2012
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I for Instrumentation
The purpose of an instrumentation engineer is to Conceptualise, Design, Detail, Maintain and Traouble shoot control system for its client/ industry. Changed mindset and government’s compliance put efforts to make safety as first priority against profits and production.
Labels: control engineering, Design engineer, education, electrical and instrumentation engineering, engineering, EPC School, Instrumentation engineer, Rahul Kapoor, valve
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