what is the difference between active and passive loop ?
Answer Posted / ram
Passive Loop : Two wired loop powered . It is consuming the
power and generates the signal acoording to the process
parameter values or inputs.
Active Loop : External Power supply or separate power
supply and Signals generates either two wire or four wire
concept.
| Is This Answer Correct ? | 11 Yes | 13 No |
Post New Answer View All Answers
In turbine what does term CDP, NI, NH, HSSOC means.
3. Differentiate between ultrasonic flowmeter and radar type flow meter.
How does a single acting, spring return ball valve actually work? Does it require continuous air supply?
pls provide me syllabus and old question paper of instrumentation engineering for GET(JSPL)
Any body have know try work calculation ???
In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?
can we create an interrupt in plc through scada?
A length of steel pipe is used to carry sea water to a desalination plant. An adequate corrosion allowance must be specified and indicated in the piping specification, which affects the _________________________ of the pipe
give me the formula for analog to digital converter and also d to a converter
Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?
What is limitation of the ht.of the displacer of a level trol?
In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?
how many types of viberation transmitter and how to calibrate and where use of vibration transmitter
Why trim span ? How?
What is profibus?