what is Potential free contact? where it is used?
Answer Posted / amit
Potential free contacts are simply contacts which are physically operated with the main device, but not electrically connected to it
| Is This Answer Correct ? | 16 Yes | 7 No |
Post New Answer View All Answers
In turbine, what does term CDP, NI, NH, HSSOC, means
What is Span Error
Speedtronic system .
Is it ok, to use non-contact type Radar type LT, on a tank that is half circular from the bottom side? If yes the, isn't the waves gonna bent in other directions?
What is instrumentation control?
How process line mpm calculation is done?
Isometric drawings are generated during _________________ phase of a project
What is the main difference between Cavitation and Flashing?
where proximity sensor installed on tank in loading arm application
Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.
tell me the field & lab calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter, temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue),
what can of fault ofently come in vibration mesurement?
what is the difference between scaler and vector drive
WHAT IS THE CAM POSITION IN CONTROL VALVE POSITIONER ? WHY IT IS USED?
how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?