Answer / laxmidhar nayak(nmiet,bbsr)

because in transmitter,


transmitter takes:12v dc,
controller takes :5 v dc,
for noise:4v dc,
others:3v dc,
TOTAL:24 V DC

Answer / naveen rai

it is standard value followed all over the world..

Answer / kapil sharma

Because most of the electronics ICs and devices DESIGNED FOR 0-24 VDC

i have been asked by QAFCO to appear for interview for thy post of Instrument Designer(INTOOLS)..i m engineering graduate with 5 years exp. in design engineering.Will this job profile suit me??i need all ur help n suggestions for thy same?

0 Answers   QAFCO,

---

I wnat to practice more online type questions .so will you show them me to take a practice test?

1 Answers   VA Tech Wabag,

---

How find CGPA? when marks are 515/850 & 2559/3350. Plz any one tell me.

1 Answers  

---

WHAT REASEAN USE TRANSMETER TWO WIRE & FOUR WIRE

5 Answers   Kentz,

---

why? Boiler furnesh pressure transmitter mount in boiler top and it's impulse line is in bottom of the boiler. Aneybody kindly tell me this reason.

1 Answers   Birla,

---

why use on -off control valve in glove valve

1 Answers  

---

what is the diffrence between LCN and UCN

2 Answers  

---

What is the difference in clamp on type and inline type ultrasonic flow transmitter.

1 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  

---

How a oxygen sensor & analyzer work at boiler or furnace, what’s the principle & science is beyond this, How O2 sensor scene & convert signal & move toward analyzer & analyzer show reading in percent?

1 Answers   GS Engineering Construction, KNIC,

---

types of transformer.. 1ph 3ph or core shell?

1 Answers  

---

How to calibrate level switch?

2 Answers   Power Plant, Sabic,

---