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
In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?
why use 50% lel methane gas concentration for gas detector calibration instead of 60% lel gas concentration whereas the hi alarm set at 60% lel.
Why trim span ? How?
what is orfics working in main steam line. is it increase pressure, velocity of steam flow and dicrease steam flow rate. or any other
please send me the inteview questions in IOCL
can you send remote seal interface level transmitter calculation steps for oil water saperator.
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
define feed forward control loop with example and drawing?
what is the procedure of belt scale calibration?
how to turbine speed measurement?
hye SAM acn u send your e mail id, so that i can solve my query through e mail?
why using negative supply for bentley nevada vibration system ?
Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.
what is the process for double acting cylinder pneumatic for 32' v/v
Difference between dcs and plc including date processing and architecture.