Dear friends, I have a question: We work on a project which has some boilers to provide steam for desalination unit. The boiler area is safe and the only hazard source is the fuel lines of boilers. I want to know according to NFPA standard which type of instrument should be selected on the fuel line: Eex Type or Non-Eex type? Thanks in advance2 3105
how can we calibrate the differential pressure transmitter by using HART communicator8 29106
we have level transmitter for h2s04 storage tank capacity 10k ,always there are failure of transmitter due to failure of magnetic floats ,please come up with solutions at the earliest.1085
what is the different between plc and dcs ? I know full name of this two but I want to know what structure and working style and speed I/O capacity and controller difference?
How to calibrate DP tramitter in flow measurement application? consider my range of flow is 0 to 2000 kg/hr ? please give calculation of , How much pressure applied on low pressure side and high pressure side please give detail of calculation .... It so important for me please reply as soon as possible1 1519
why thermocouple called thermocouple?4 4911
when we calibrate the DP transmitter at that time which matrial we used in pressure pump?4 4513
what difeerent between HART and BRAIN?3 25352
Is that Speed Probe and Vibration Probe sensors are same,if yes what is the diff b/w them?2 6066
what are the pinciples & units of flow, level, temperature, pressure, quality.1 9923
what is the full formof HART7 6703
WHAT IS SMART SENSOR AND DIFFERENT B/W SMART SENSOR AND SENSOR??? PLS GIVE ME ANSWER AS SOON AS POSSIBLE.....1 3683
give eg of how I/P is used in control loops
Instrument QA/Qc what is the project quality plan?conduit inspection RFI. which documents attache with package?
Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?
TEMPERATURE VARIATION FOR FREQUENTLY.
all types of liquid analyzer principle with drawing?
How is PH sensor works ?
What is intrinsically safe system?
I wnat to practice more online type questions .so will you show them me to take a practice test?
why we are using drum level control valve air to close?
How to erection of DCS Panel at site step by step
What is offset in a control system.
send me HPCL paper
What are the type of bonnets in the control valves?
What is the use of single seated valve?
any body who gone thru recent iocl interview.INSTRUMENTATION questions. I need.