Answer / siva

transducer the device which convert one form of energy to
another.
sensor is a device that measure a physical quantity&convert
it in to singal which can be read by an observer or by an
instrument.

Answer / loganathan

All the trsnsducers are sensors,
But not all the sensors are transducers...

i.e., Sensors must come at primary element of measurement
system, but transduers may comes at any intermediate part
of measurement system..

Answer / shahul

1 transducer the device which convert one form of energy
to
another.
sensor is a device that measure a physical quantity&convert
it in to singal which can be read by an observer or by an
instrument.

Answer / ram

Transducer defined converts one form of energy to other

Sensor is physically shows working indication

What is input and output of plc & dcs

2 Answers  

---

how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?

0 Answers  

---

square root calculation for dp flow transmitter? give me a explanation with example

3 Answers  

---

What is an analog input - output , digital input - output . Any example ???? How they r known its ai-ao or di - do

4 Answers   Torrent Pharma,

---

what are the steps I have to deal with?

0 Answers   ONGC,

---

---

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

0 Answers   Chevron,

---

Paper Details: company -- Hindustan Copper Limited post -- GET 2008 Date -- 03.08.2008 Dept.-- Electronics?Instrumentation Aptitude -- 70 Technical-- 80 Total Time -- 2hr 30min I have listed the question I could able to remember 1. BCD equivalent of 43 2. value of K for stability of a system from a given equation 3. transformer connection for darlington connection 4. damping of balastic galvanometer 5. advantage of chart-pen recorder over CRo 6. CRO - how to change bandwidth 7. questions on CRO construction 8. reverse saturation current of si diode 9. advantage of wire wound resistance over carbon resistance 10. core material for a small coil 11. max fanout-- TTL/ECL/CMOS/MOS 12. component of resistance of monolithic IC 13. functions of capacitors in multivibrators 14. to change a sawtooth signal into a square wave we use-- schmit trigger/ schottkey diode/ zener diode 15. relation b/w á & â in transistor ckt 16. function of SiO2 layer in fabrication 17. 3 questions on ODD MAN OUT

2 Answers   HCL, L&T,

---

what is stroke check for field instument transmetter's & AOV's

0 Answers  

---

I have a problem with a valve (air to close). When it is fully closed and try to open 1% it doesn't responce till 3% open suddenly more than 3% then back to 3%. I tried to tune positioner then removed it, the problem still exist. Any idea

3 Answers  

---

What is difference between scada and virtual instrumentation?

1 Answers  

---

What are the charcterstics of a P&ID controller block for Governor speed raise or lower for a load sharing functionality between 4 Gas turbines in droop mode.

0 Answers   TNPL,

---

in sulfur process what is material of impulse line we use to connect with transmitter ? and does teflon affected by sulfur?

0 Answers  

---