Answer / sreekanth

Because of the wetleg compensation. In the drum the high
pressure is at the lower tap and Low pressure is at the
Upper tap. The wetleg is connected to the Upper Tap and the
DP across the taps will be -ve if there is no drum level.
so the range of the transmitter will be -XXX to 0 mmwc.

Answer / ranjan

but in drum, pressure is equal in all area

how to use level tranasmitter in closed tank application.?

3 Answers   Dalkia,

---

what is control valve and how is work

5 Answers   Descon,

---

What is the standard height for stancion supports? and what is the standard mounting height for different transmitters?

11 Answers   Samsung,

---

What is difference between magnetic flow transmitter & Electromagnetic flow transmitter?

1 Answers  

---

Why integral control mode call Reset controller?

1 Answers  

---

Regarding MOS (maintenance override switch), I want to know its function and its state ( 1 or 0 when not activated ). An example will be very helpful..thank you.

1 Answers  

---

How can you differentiate Instrumentation to Electrical?

1 Answers  

---

Yokogawa CENTUMVP R6.09 unable to download to Engineering Station with ExaOPC R3.75 The issue is when I try to download the common project section to the Engineering Station (STN) from the HIS in System View, it is unable to connect. The error displayed is: WARNING: Could not connect to equalize destination. (7001) Retrying. Number of retries = 0/1 ERROR: LdXopsLoadMain: connect error 10060 ERROR: Processing terminated due to connection error. (7002) Equalization end with errors. STN0149 ---- ERROR = 2 WARNING = 1 ---- Background: >Updated the ExaOPC software on the STN from 3.60 to 3.75 >STN operating system is Windows Server 2008 R2 >HIS operating system is Windows Server 2016 Stanard Solutions attempted include: >Ensuring all IP addresses are correct and all networked devices can be pinged. >The ability to ping a device using its host name from another device (<ping STN0149> from HIS) >Ensure both devices firewalls are disabled. >The antivirus installed on the STN is disabled. >Ensuring both devices are within the same workgroup. >Added both devices to each other's Host and LMHost files. >Running IT Security tool after changing any administrative settings.

0 Answers  

---

What is the purpose of MATLAB?

3 Answers  

---

Which type of pressure can be measured by primary elements?

0 Answers  

---

how to convert bar to mA?

1 Answers  

---

Hi at present i m wrking with tire industry as a manager having gud ctc. Nw I am selected for 1 of the best chemical industry but my ctc is lower than current n also i hv 2 compromize vit post as post is also lower. I hv 6 yrs of exp in various type of industry. Should i join chemical industry as there ar lot of gud instrument than tire? Financialy i can manage 4 more 2 yrs. Bt during wrking vit tire industry i found there is very less instrument n feel that opportunity is less. Pl ans quickly. I have less time to decide.

1 Answers  

---