Interested to Buy Any Domain ? << Click Here >> for more details...
why 4 to 20 ma ,why not 0 to 20 or 3 to 15 or anything
- 19 Answers
- 47427 Views
- Honeywell, TCS, TN, I also Faced
- E-Mail Answers
Answer Posted / bill
4 milliamp is used as span lower limit, because some
elements on the loop require power from the loop and
therefore a minimum level of power must be available
| Is This Answer Correct ? | 11 Yes | 35 No |
Post New Answer View All Answers
how to calibrate corollaries (Mass flow meter)?
How will you calibrate PID controller? explain with example.
Explain the working of rota meter.
Reason for capillary type dp level transmitter fluctuation
we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.
you must show the examples application and give at least 4 types of transducer/sensors that can minimize the failure during the manufacturing of the resistors.
sir, give me placement papers and interview quistion of birla group company of copper.
all types of liquid analyzer principle with drawing?
What is Positive Calibration and Negative Calibration?
what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.
what is compensation? temprature & pressure
What is heating effect?
how many types of spped sensors n vibration sensors?their basic principle n connection?
Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.
Pressure tx shows 1 mbar but we need 1000 mbar at this process condition .. how can we sort it out .
