Answer / ravishankar s.

The principle of Guided wave radar transmitter works on the principle of time and travel. Radar wave travels at the velocity of light. The flying time is converted into level signal via the electronic units. The probe emits high frequency wave pulses which travel along a cable probe or a rod probe.

you can easily understood like transmitter and receiver.

Answer / gamitsuresh

Gwr principle. Time domineering reflectrometry
The Pulses are travel guided with to process media when pulse reaches the surface of the material it is measuring differenc between

reflact to tx.and tx to surface of material time
It s convert to level

please send me some question papers of HPCL aptitude test ?? please send it to bipinb.28@gmail.com ...

0 Answers   HPCL,

---

How much should be the values and/or percentages of these given below factors for a good controller ? Steady state error Delay Rise Time Overshoot Peak Time Settling Time Damping Oscillations & vibrations thanks

1 Answers  

---

whether radar level transmitter is applicable for the open tank

1 Answers   TCL,

---

What is the Temperature Co-officient of Resistance of PT- 1000 and PT-2000 ?

2 Answers   Adani, Birla, MEIL,

---

what is the function of a diaphragm?

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  

---

components of control circuit belongs to control valve

0 Answers   KOC,

---

What is Trim?

1 Answers   Gujarat Borosil,

---

pl give the guidance for DUBAL written test

1 Answers  

---

if differential pressure created by orifice falls below vapour pressure of liquid flowing through it what will happen

1 Answers   BARC,

---

What should be the main consideration while starting the Rotating compressor when we dont know the cut in and the cut off pressure setting of the pressure switch

0 Answers  

---

how to use one 4-20mA signal for two indicater or controller & give necessary precaution.

2 Answers  

---