How can we calibrate pressure and flow transmitter in the
field(online)?
Answer Posted / anjal
first close the isolation and open the equaliser if its
show zero ok other wise calibrate the transmitter
| Is This Answer Correct ? | 18 Yes | 12 No |
Post New Answer View All Answers
What is the use of control cable?
Definition of reverse and acting controllers:
1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC
What are the charcterstics of a P&ID controller block for Governor speed raise or lower for a load sharing functionality between 4 Gas turbines in droop mode.
what is diffrance between FF & SMART, explain with difination
what is the advantage of submersible level transmitter compare to ultrasonic level transmitter?
give eg of how I/P is used in control loops
what deference between panel earth and systemearth
what is sil (safety integrity level
what is basic difference between motion balance and force balance in pneumatic instrument?
in sulfur process what is material of impulse line we use to connect with transmitter ? and does teflon affected by sulfur?
Explain the working of an electronic level troll.
how to commission furnace ( water heater)
In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?
when placing a vent or drain hole on an orifice plate should you measure from the center of the bore up or down for the vent placement?