why does a transmitter o/o signal starts from 3-15psi or 4-
20mA?
- 11 Answers
- 16238 Views
- I also Faced
- E-Mail Answers
Answer Posted / sudipta,iter
bcz 4 ma is the amount of current that occurs when there is
no input to the transmistter and coresponding pressure is
3psi.this is called as live zero concept.so by using thus
we can detect error easily .thats why we usese this value.
| Is This Answer Correct ? | 10 Yes | 4 No |
Post New Answer View All Answers
steps for installing orifice plate?
State four different types of flow measurement, for gas flow measurement MMSCFD is the common unit expand the unit and specify significance of word S in the unit.
hi friends,im an instrumentation and contol engg student,can u hlp me of suggsting barc written question paper,my id is roysuvaranjan@gmail.com, cel no.9563591747
Decibel.
How to fix back the valve actuator stem
please can any one tell me clearly about pid tuning i am confusing about this .how to tune pid easly?
Punj lloyd is coming in our Jadavpur Universtiy campus for campus placement. Please send me some hints about the writtend exam. My email id is subratafriends@gmail.com
why using negative supply for bentley nevada vibration system ?
Draw a complete P&ID of a flow suction tank indicating all control & protection equipment. Indicate all its inlets and outlets. Explain the controls for this system
what is diffrance between FF & SMART, explain with difination
Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.
how to calibrate mass flow meter (Coriolis)? Example calibration range: 0 to 2500 kg/hr line size 3" fluid: Etheline glycol (MEG)
Describe the function of Accumulator into the Pump
Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?
What is difference between radial vibration and axial vibration explain in detail .
