Please why do we use 4-20ma in instrumentation engineering
Answer Posted / hassab
for detecting the cut-of wires (0 mA)
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are different type of instrument cable
how many types of viberation transmitter and how to calibrate and where use of vibration transmitter
how can i calibrate the temperatuture gauge used by temperature bath(dry block) i mean step by step procedure?
How we connect a instrument with ground, Give brief explanation with help of diagram?
few questions on RS 232,1 question on relationship of impedance and turns ratio, many questions on flowmeters
what is cold loop? difference between hot and cold loop?
hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.
it is possible to check the fail safe condition in pressure transmitter. if possible how?
How do bending tubing provide better measurement than using tubing fittings such as elbows?
What is the diffrence between digital signal processing and discrete signal processing?
principle of dead weight tester ?
How many ohms are required for proper earthing?
What is difference between ESD and PLC please Explain me clearly.
How can measure flow in oil line?which type of transmitter is generally used?
What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.