Answer / murali inst. technologist

if it is digital ie NO/NC touch the probe with hand then
relay with switch over,
if it is analogue keep sliding with hand on the probe from
bottom to top then controller indication will vary

Answer / ravikumar

When the level probe and controller is connected, both should be checked indiviguialy in accordance with the specification

How do understand by hart protocol?

4 Answers   BW Instrumentation Electrical,

---

how many types of orifice plates?and explain about it?

2 Answers   Kesoram,

---

i/p converter always for supply pessure from 3~15 psi only !! And from where this converter bleed the air.

2 Answers  

---

I have seen the Temperature element (T/C & RTD) installed in process line on 45 degree position, Why? What it mean? How many types of tapping position for temperature elements?

4 Answers  

---

WE ARE HAVING YOKOGAWA CENTUM CS 3000 DCS, 2 FCS AND 4 HIS " When the operation Download to HIS message appears: Equalize start. HIS0163 WARNING: Could not connect to equalize destination. (7001) Retrying. Number of retries = 0/1 ERROR: LdXopsLoadMain: connect error 10060 ERROR: LdXopsLoadMain: connect error 10060 ERROR: Processing terminated due to connection error. (7002) Equalization end with errors. HIS0163 ---- ERROR = 3 WARNING = 1 ---- Tell me, please, why and how to solve the problem."

6 Answers   Khas Pvt Ltd, Yokogawa,

---

---

what is meant by nuclear power plant?

1 Answers  

---

plz... clarify my answer, how to calibrate vaccum (DP)leveltransmitter,it is hart. (digital).DETAILS:(coloumn)closedtank height 2650mm,and tx range is 0-1500mmH20.

1 Answers   KNPC,

---

can u guys tell me why we are using sheild in junction bos wiring ~! ?

1 Answers  

---

if i want buy a pressure gauge then witch parameter i look

2 Answers  

---

what is ZERO SUPPRESION and ZERO ELEVATION?

3 Answers   Reliance,

---

In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?

0 Answers   Reliance,

---

how ranges is decided for drum level or dearator level,in my pplant i have seen for boiler drum range is -1000 to 1000mmwc, while for dearator -2000 to 0 mmwc ,why they decided to take this range ?

2 Answers  

---