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 Categories >> Engineering >> Instrumentation
 
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what is sliding spool valves?    0  33
HOW TO DO PERFECT CALIBRATION OF DIFFERENTIAL PRESSURE TRANSMITTER FOR CLOSE VESSEL TANK LEVEL PURPOSE ???? AND HOW TO MAKE ZERO PRESSURE ?? Rosemount 2051 Pressure Transmitter with HART® Revision 5 and 7 Selectable Protocol BIENG USED !! HOW TO CALIBRATE FIELD SIDE DPT WITH THE HELP OF SPAN & ZERO PUSH BUTTONS ?? bhel   1  78
HELLO FRENDS ,, I M IN THE MIDST OF TROUBLE .. JUST LITTLE HELP ME... SUPPOSE ,, I HAVE A CLOSE VESSELE TANK ( HEXANE MEDIA ) ,, I M USING ROSEMOUNT 2051 DPT FOR LEVEL APPLICATION .. ITS CALIBRATE RANGE IS.. . 0 TO 950 MMH20 ..I DID CALIBRATED DPT WITHOUT REMOVING IMPULSE LINE OF HIGH AND LOW TAPPING.. & WITHOUT DISTURB 3 WAY MANIFOLD..!!! BUT ,,, DURING CALIBRATION I SELECT RANGE BY HART LRV IS 900 MMH20 & URV IS 1300 MMH20 ,, BUT ,TANK LEVEL SOMETIMES 100 % AT 1100 MMH20 , SOMETIMES 1300 MMH20 ..IN THIS CONDITION .. WHOLE LOOP FAILED ,, MAIN THING IS THAT ,, HOW TO CUSTOME RANGE SELECT ?? AND IF I USED RANGE OVER THE ORIGINAL CALIBRATE RANGE ,,,THEN WHAT ERROR WILL BE COME ??? HOW TO ZERO CALIBRATION OF DPT... HOW TO ZERO TRIM BY MANIFOLD ?? AND FOR TANK LEVEL PURPOSE ... WHICH UNIT I CAN USE ??? IS THERE ANY CALCULATION OR CALIBRATION .. IF YEH .. THEN PLZ JUST GIVE ME CALIBRATION STEPS FOR DPT.. THANKS YOURSSSSSSS torrent-pharma   1  51
Rtd sensor how to calibrate sepam-group   3  92
What is the definition of direct acting valve & reverse acting valve    0  38
I have a close vessel tank which is under vaccum when in running condition so pl. Provide it's range for dp type tx whose flange to flange distance is 440 mm and density is 1    1  55
What is the difference in clamp on type and inline type ultrasonic flow transmitter.    1  48
TCD Principle    1  45
Why integral control mode call Reset controller?    1  61
If I installed wrong directions orifice plate then what showing value d.p transmitter? sts   1  89
can anyone tel the syllabus or previous year question paper for BHAVINI(EIE)2014. bhavini   0  50
when the force applied on load cell the ohms will be varriying .and how its convert ohms to mv generate and have any formulae? uetcl-uganda-electricity-transmission-company-limited   1  78
why we are using negative range like -750 to 0 mmwc in closed tank?and what is the reason can you explain clear? aarvi-encon   2  101
How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?    0  38
What is Electrical Runout & Mechanical Runout in Vibration measurement.    1  67
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Un-Answered Questions
 
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Isometric drawings are generated during _________________ phase of a project 196
What is the minimum rating availalbe for weld neck orifice in market? 144
pls give me presant awerness quistion and answer in my emailid. 183
What is 1:1 redundancy ? 192
what is pico fuse? how this different rom othe fuses and how to locate it inside the card? 411
What are different type of instrument cable 196
What is hp & mp seperator .& what is its working principle ? 23
Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sector two types of lighting fixture is being used as street lighting purpose 1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white light which is an combination of red, blue and yellow colour, while HPSV haivng Yellow lighting. in HPSV red & blue colour will be absent. during measurement of the lux level of HPSV and HPMV fixture. 1. Lux meter can measure the actual lux level of both fixture? 2. or it will show false reading for HPSV fixture light as it has only yellow light present. please give me answer 776
How ejector(or)evactor air pump is working in thermal power plant? 879
There are many type of control cable like pair,core,tried, What are defination each one 193
what is the importance of CV in the control valves? how it is calculated? 195
can you send remote seal interface level transmitter calculation steps for oil water saperator. 208
can any one tell me when ongc placement test and its forms is available????/ pls tell me if u know 312
Specify for Cables - Flame Retardant and Fire Resistant? 312
what is preventive maintenance , explain with difination 74
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