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 HARTÂ® Revision 5 and
7 Selectable Protocol BIENG USED !!
HOW TO CALIBRATE FIELD SIDE DPT WITH THE HELP OF SPAN & ZERO
PUSH BUTTONS ??
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
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..
Isometric drawings are generated during _________________
phase of a project
What is the minimum rating availalbe for weld neck orifice
pls give me presant awerness quistion and answer in my emailid.
What is 1:1 redundancy ?
what is pico fuse? how this different rom othe fuses
and how to locate it inside the card?
What are different type of instrument cable
What is hp & mp seperator .& what is its working principle ?
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
1. Lux meter can measure the actual lux level of both
2. or it will show false reading for HPSV fixture light as
it has only yellow light present.
please give me answer
air pump is working in
thermal power plant?
There are many type of control cable like pair,core,tried,
What are defination each one
what is the importance of CV in the control valves? how it
can you send remote seal interface level transmitter
calculation steps for oil water saperator.
can any one tell me when ongc placement test and its forms
pls tell me if u know
Specify for Cables - Flame Retardant and Fire Resistant?
what is preventive maintenance , explain with difination