How RAL(Rotary air lock)works in cement industry?
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If a normal magnetic type flow transmitter that can measure flow, temperature and show this parameters on field, is it possible by any means to get this (flow and temperature) parameters info. On dcs? And if yes then with HART, FO communication or any other communication system?
1 Answers Process Control Technologies,
can i use 1 sq mm insted of 1.5 sqmm cable cable length 600 mts under ground laying Cable carrying 24 vdc 4-20ma current
-200mmwc to 500mmwc range transmitter have there 4mA is -200 and 20mA is 500.what is the range in 12mA?
what is positive displacement meter.
How many are the types of instrument cables in terms of No. of pair.
What is heating effect?
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what the differant between Wet Leg /Dry Leg
why we are using pnp npn for sensors is there any other type?
what is meant by calibration
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Im working in a shopping center, it is also hotel and office building, two towers exactly and someone is proposing a PLC control for the HVAC system, but Im thinking of a DDC control system. in this case what is the difference between PLC and DDC control?
KAlman filter code for two dimension?