in any transimitter (flow/level) there are three terminals for supply& test (+,-,+)in two wire,24VDC given to Tx.,but how 4-20 ma signal travels thru same wire (as it is for 24VDC input supply)?
1 3498for commissioning the DPT and Flow Transmitter , what kind of necessary activities we have to check and do? specially that orifice flange valve[ isolation valve}
L&T,
1 6875Is wet leg type system nessesary to measure water level of steam DRUM? How the transmitter is calibrated to measure this level?
1192please suggest me, how can i change the display setting in term of unit in place of % of Honeywell pressure transmitter ST3000S100?
2 2929Condensation within a sight glass? Would you expect there to be more problems when using a sight glass if there is condensation on the inside or the outside of the glass, and why?
1 2441Post New Instrumentation Questions
Which type of diagphram use in costic line,DM water line,natural gas line,oil line?
what effects a surging can produce in the compressor
Hi,can anyone help me out with PhD programs related to Instrumentation field?I have a degree in electronic Instrumentation?
Please asked me How calculate DCS controller memory.
In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?
1. For Steam drum level signal, why do we compensate with drum pressure signal? 2.For main steam Flow signal is comensated with main steam temperature signal and main steam pressure signal why?
What is the main difference between Cavitation and Flashing?
Explain PID controller tuning & any one method used for it.
hi! i want to know about mpse exam.
Galvanizing.
I want measure the volumetric flow of gas in waste heat recovery Boiler?Tell me how and which type of instruments required. Plz mail me:naba02222@gmail.com Sam please post the answer .
what is the difference between profibus and controlnet networking.
How d.p. Transmitter can be applied to close tank?
is there any digitel grevity meter availaible in the market by which we can measure specific gravity of a battery?
What is ultrasonic flowmeter?
