What is the difference between dry contact and wet contact?
Answer Posted / jith
dry contact is the one which doesnot have internal soure of
energy
| Is This Answer Correct ? | 9 Yes | 3 No |
Post New Answer View All Answers
Isometric drawings are generated during _________________ phase of a project
Why are the uses 24vdc in industries
How to calibrate capillary type level transmitter
can anyone can let me know in Eurotron Micro cal 2+ calibrator in milli amps source mode we are not able to get 20 milli amps output it only produces 1.52 milli amps out, but display shows increase in milli amps , and err6 displays, let me know how to remove the err 6.
we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?
what is wave length were using ?
describe flow nozzel principle?
Can u tell me the principle of the tc,rtd,level switch,pressure switch ,transmitter(pr flow level temp.),vibration...plz
what will the sending unit in the fuel gauge utilizes?
what is orfics working in main steam line. is it increase pressure, velocity of steam flow and dicrease steam flow rate. or any other
Why we are using DPT(Differential Pressure Transmitter) in separator instead of level trasmitter?
what is the criteria to decide conductor size of a cable ?
give me the formula for analog to digital converter and also d to a converter
What is the purpose of LO Overhead tank in turbines.
A DP transmitter is used to measure the level of an open tank. The drain line of the tank is connected to a control valve, and is configured as, if the level of the tank is 90% the valve should get open 10%. And if the tank level is 10%, the valve should get open 90%. Draw wiring diagram and explain how to configure DP transmitter and control valve using HART communicator. If the span error at output is 1%, what will be the %opening of the control valve at 60% level of the tank?