What is difference between sensors and transducers?

2 Answers  

---

Difference between guide wave radar & non guide wave radar ?

1 Answers   UPL,

---

1.what is beta in control valves? 2.what is the condition followed by light in LASERs? 3.1kg/cm2=?psi 4.Integral action reduces what? 5.about vena contracta 6.a simple RC circuit 7.thermistor material's temp coefficient of resistance 8.if wave passes through the thicker area of a chord to a thinner area what changes will occur to wavelength? 9.if 4-20 mA represents 0-10 kg/cm2 what will be the current when pressure is 5 kg/cm2.................

0 Answers   Lurgi,

---

protection relay watchdog contact operation?

0 Answers   L&T,

---

What is the difference between compensation and extension cable.

11 Answers   HPCL,

---

What is difference between Isolator and Barrier ?

1 Answers  

---

how u measure flow?orifice measurement?why all ft in square root?

1 Answers  

---

what is Pre- commissioning.

5 Answers   Saipem, Takreer,

---

sir ,iam in dem urgent need of HPCL Paper of Instrumentation Branch plz send me at your earliest convenience at ujjwal_sharma1983@yahoo.com

0 Answers   ONGC,

---

How to check vortex flow meter is in good condition while we do not having calibration setup?

4 Answers  

---

Can anyone explain about ELectropneumatics principle?

1 Answers   Forbes Marshall, Step,

---

What is the working principle of oxygen analyzers(zirconium oxide type) used in CFBC boilers?

3 Answers   Bajaj, Kohinoor, Wartsila,

---