What is hp & mp seperator .& what is its working principle ?
No Answer is Posted For this Question
Be the First to Post Answer
There are two chlorination tonners both are connected to two pressure swithes and the pressure switch is connected to SOV which operates the valve to changeover the tonner selection i.e if pressure one tonner goes low the other tonner should come in line if it is inautomatic selection design a circuit using relays ?
Can we use mov instead of esdv Explain the reason
You are looking at the RS-485-side of an RS-232/RS-485 converter and the power supply voltage for the converter is +5V. Under idle conditions (no transmission), and assuming you have enabled the RS-485 output: what would you expect at: (a) Output A measured against output B (b) Output A measured against ground (c) Output B measured against ground
why are use only 4 to 20ma. signal.
difference between vaccum and draft
give eg of how I/P is used in control loops
Which softwere is required to communicate the S7-300 processor
how we can calibrate level transmiiter in field?
what is ILD
Reasons for using current as signal
Why even multiple power supplu r used in instrumentation system?
EXPLAIN NETWORK COMMUNICATION ON DCS?