what is the diffrence between mmwc and kg/cm2 for pressure
measurment when we are using mmwc and when kg/cm2 and why?????
?? what is the reason
Answer Posted / chirag darji
both r units of pressure itself..but when the system is in
vacuum then the pressure measured in mmwc and the positive
pressure measured by kg/cm2.so for low pressure mmwc used
and for high pressure kg/cm2 is used..
| Is This Answer Correct ? | 22 Yes | 9 No |
Post New Answer View All Answers
what deference between panel earth and systemearth
How the sizing of the analog signal cable is calculate?
How to Calibrate Interface Level Troll in field
What is defferent betwen ESP &PCP PUMP .HOW IT IS WORK?
What is the use of each wire in three wire RTD
how to relay switch sense the fault?
For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?
Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor
sir ,iam in dem urgent need of HPCL Paper of Instrumentation Branch plz send me at your earliest convenience at ujjwal_sharma1983@yahoo.com
In control valve proximity inductive sensor is taken as digital feedback for full open and full close.Normally its volts 24v when the sensor acts the feed back voltage 14v so that our relay not indicating in plc panel . kindly give the solution.
what is isloted barrier how it works and what are the main purpose.how it make safe area.
can anyone tell me about the basic concepts to consider before to start a PLC panel wiring
what is the procedure to callibrate temp controller ,pressure controller,etc. suppose a temp controller showing error 1.5 degree centigrate how can i minimize it.
how to tune siemens sipart electro pneumatic positioner..plz tel me..
i have been asked by QAFCO to appear for interview for thy post of Instrument Designer(INTOOLS)..i m engineering graduate with 5 years exp. in design engineering.Will this job profile suit me??i need all ur help n suggestions for thy same?