Where are use of pressure,level,flow switches?and what is input and
output
Answer Posted / farhan baig
Pressure switch used on pressure line , Level switch used on Drum level and Flow switch used on Air flow line Input of these switch is nothing and output is potential free contact
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
why we use cascade control and feed forward control in 3 element drum level control measurement of steam drum .what is cascade and feed forward control system ?give example .
what is the advantage of submersible level transmitter compare to ultrasonic level transmitter?
while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?
what is The specifications for oriface instalation
What you mean by multi stage control vavles?
Difference between dcs and plc including date processing and architecture.
What are different types of control valves?
What are the materials available to prepare individually for competetive exams in Instrumentation field? Plz reply...
how do calibrate the valves.. with clear manual
What pressure results for a flow transmitter of range 0- 180t/h in the dcs and 0-301mbar in the field using square root extraction. Kindly also suggest formulae for the percentages 0,25,50,75,100?
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?
How to calibrate an pressure gauge with yantrika test bench?
What is modbus?
Pressure tx shows 1 mbar but we need 1000 mbar at this process condition .. how can we sort it out .
How to measure the dust in chimney(spm)?