Answer / lokky

In ultrasonic flow meter used ultrasound wave which are produced by piezo electric like crystel.
there are one reciver and one transmitter which can placed
1. inside the pine in the direction of flow
2. outer the pipe.
3. inclined to the pipe.

How to do ma trim in massflow meter?

2 Answers   Pakistan Steel,

---

HOW TO CHOOSE FREAQUENCY IN FMCW TYPE RADAR INSTRUMENTS. DESIGN BASIS OR DESIGN CALCULATONS ?

0 Answers   Chevron,

---

in i/o panel for digital ouput(do) how much power(in volts) we must give?

2 Answers  

---

Can we place a Control Panel in Hazardous area Group IIC ? If 'yes' then is there any approval required? If 'yes' then there is any specific IP rating or any standard required? If 'Yes' What is MOC of control panel?

2 Answers  

---

why use MMWC unit

9 Answers   Praxair, Saipem,

---

draw shematic diagram of c/v positioner(smart type)?

0 Answers   Coromandel,

---

What are the reliability data ,like failure rate etc,for bently nevada systems & vibration probes.

1 Answers  

---

What is electronics?

6 Answers   ITC Infotech,

---

i want to control the temp of sand(welding flux) between the range of 150deg C to 170deg C. sugges me sum temp control method without PID controller.

1 Answers  

---

1 How to calculate dp transmitter steam and water? 2 impulse line for liquid steam and gas

1 Answers   Sitara Chemical Industries,

---

why vortex flow meters and electro magnet flow meters are used in water treatment plants

1 Answers   Elite Construction,

---

What is the role of integral in PID controller

3 Answers  

---