Identify the electrical variable that is either directly or
inferentially used by various instruments to determine the
value of a measured variable.
Answers were Sorted based on User's Feedback
Answer / rajkumar
|Is This Answer Correct ?||10 Yes||0 No|
Answer / mithlesh
All Instruments uses 4-20 mA output signal to indicate the process variables in all mean called direct or inferential.
|Is This Answer Correct ?||1 Yes||0 No|
Answer / masters
|Is This Answer Correct ?||0 Yes||2 No|
What are the types of control valves available
What is the difference between instrument earthing and normal earthing? and why is it necessary to do so?
Speedtronic system .
in my company organisation in plan to take new PLC system for replacing old relay system , for that what I/P needsd to submit to the system house of PLC supplier?
Which is the best field foundation bus. ( FF ) Yokogawa, Honeywell or others ?
i want the equation of this question. Tranmitter range is 120 mmwc and dcs flow range is 1700 nm3/hr. if i want to change dcs range from 1700 to 2400 nm3/hr then how much dp i have to enter in transmitter
Capacitance, resistance ( colour coding ), parallel & series circuits.
WHAT REASEAN USE TRANSMETER TWO WIRE & FOUR WIRE
Explain the functions of the CPU of a PLC.
what is the thermocuple compensation circuit
how to tune siemens sipart electro pneumatic positioner..plz tel me..
Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..