can we replace a pressure transmitter of range 0 to 25 Kg/cm2 by a Pressure transmitter of range 0 to 10 Kg/cm2 ?.. Will it affect 4 to 20 mA output signal which we will feed to the PLC.
IOCL,
9 11673What is the right procedure for adjusting the gap voltage of bently nevada vibration sensor?
2 14650how to calibrate a capillary type level transmitter for a closed tank in field? also what is the procedure for commissioning a capillary level transmitter for a closed tank?
2 26276how to calibrate bubbler type level transmitter of rosemount make and how to set air flow according to the range.. give one calibration procedure with one example
1 10908what is type of protocol used in instrument field to marshalling cabinet cabel. what is the differenance between bus cabel and instrument cabel?
1 3815Generally in which location ( JB or IO card or DCS) the thermocouple compensation is done.Also where they measure the atmosphere temp ( for compensation) in JB OR DCS panel? How they compensating that atmosphere temp? is any circuit for that ( like in rtd wheatstone bridge)?
3 9957To find closed tank level by DP transmitter , how to findout its range.and insomeplace they using range like - 1500 to +1500 mmwc why not 0 to 3000 mmwc. how they spilit they range for minus and plus.and why?
1 9509how to calculate interface capelary level transmetar lower S.G.0.54 and uper S.G. 0.26 and h=490 mm
3 5654what are the installation requirement is common to all flow meter when volumetric flow rate is being measured
1 3063Post New Instrumentation Questions
IS there any effect of vortex in low pressure side of the transmiter after the orific in feed water line? if yes then what is the calculation?
Draw symbols of the following :
how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?
types of cable..? Use of every types of cable..?
how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?
1.what is the power consumption of three element drum level control in sugar industries? 2.how to reduce that?
please can any one tell me clearly about pid tuning i am confusing about this .how to tune pid easly?
Can anybody tell me how to select the size of earthing cable for DCS & PLC system.Please tell me any relevant answer here or mail it to me.
I have 0.75mm sq multicore cable (IS type) , can use instead of same type but 1.5 sq mm cable ? Note : The distance is around about 150 meter.
What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).
What are different types of orifice plates? State their uses.
anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me
can u briefly explain aboutan aryton shunt multirange DC ammeter?
how works encoder in plc
Specific gravity.