An analog output signal generated by SIEMENS DCS needs to transfer a package unit PLC (also by SIEMENS) through an analog input channel as depicted below. Question is, will work or an isolator will be need?
We are now working on designing a Geothermal power plant. In a specific point condensate with 10 bar in 200 ton/h flow rate should be flashed to recover extra steam of 6 bar for using as motive steam in ejectors.
Based on our calculation, in such pressure changing, we can obtain about 3% (of...