Interested to Buy Any Domain ? << Click Here >> for more details...
why do we use 4-20 ma current why cant o-20ma
- 6 Answers
- 21786 Views
- Southwest Cheese, I also Faced
- E-Mail Answers
Answer Posted / chandrasekaran.n
This is only concept of live zero & dead zero.live zero is
4ma.because if any faulty in your sensor are signal
transmitting field cable are your power source fuse failure
you can easily find out that live zero concept.
| Is This Answer Correct ? | 33 Yes | 2 No |
Post New Answer View All Answers
plz tell me clearly about PID.."when v have to change I value,D value,GAIN??
How many interlocks at turbine? Plz explain briefly
How to Calibrate Coriolis Flow transmitter in field
why we are using magnet for calibration of gas detector?
How many types of sensor
What are the type of bonnets in the control valves?
In turbine what does term CDP, NI, NH, HSSOC means.
POSSITIVE PULSE IS APPLIED TO AN INVERTER INPUT.THE TIME FROM THE LEADING EDGE OF THE INPUT TO THE LEADING EDGE OF THE OUTPUT IS 10 ns. THE TIME FROM THE TRAILING EDGE OF THE INPUT TO THE TRYLING EDGE OF THE OUTPUT IS 8 ns. WHAT ARE THE VALUES OF tPLH and tPHL?
Specify for Cables - Flame Retardant and Fire Resistant?
What is limitation of the ht.of the displacer of a level trol?
how many maximum enter 2mm Dia solid cylindrical pipe into 8mm Dia hollow cylindrical pipe. give answer with calculation.
what are the definitions of input, output, command & signal according to instruments controlled by PLC using DCS System?
What are the application of bernoulli’s theorem?
What is zero elevation and zero suppression?
Name different parts of a pressure gauge.
