what is mean by hot loop and cold loop testing, whts
different between both

Answer Posted / gray

Following the IEC guidelines (62382), there is no such
thing as a cold and hot loop check.

There is a wiring/ point to point that all should do before
carrying out a loop check from field device to DCS display.

Is This Answer Correct ?    7 Yes 29 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

flow transmitter formula?

2365


A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.

877


NPN transistor, SCR, Zener diode, LED, Varactor diode, Vortex meter, RTD, Resistor, Crystal

1748


In bently nevada vibration monitoring system,what is the reason to maintain the Resistance of the probe + extension cable equal to 95 ohm? If possible explain the basic principle of measurement with detail electronic circuits.

2497


How can i test procedure grounding for CAT-7 cable? Or How can we test procedure CAT-7 Cable Electrically safe?

2519






What is eddy current? Describe the operating principle of proximity probe.

1765


why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.

1948


What is limitation of the ht.of the displacer of a level trol?

1843


Whatis the reset ofset and control system in instrumentation

1588


State some of balance principle’ advantages?

660


What are different types of orifice plates?

639


Can I route 110 VDC and 24 VDC in a same Duct for our Interposing relay cabinet? IF yes or NO Please provide me IEEE Std. for the same. Please i required it on Urgent basis, i need to design IRP Cabinets and we have MCC 110VDC and Our Coil side is 24VDC, Please help as soon as possible.

1795


what is isloted barrier how it works and what are the main purpose.how it make safe area.

1602


how do we commission inergen system?

1438


can any send me a forbes marshall dtron 316 manual

1479