what is the difference between cold loop and hot loop
Answer Posted / nirmal
cold loop means you still have no any power source
connected on the loop
hot loop means power supply is present on the loop
Is This Answer Correct ? | 22 Yes | 1 No |
Post New Answer View All Answers
I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration So is there any causes biside this or any permissives ?
when placing a vent or drain hole on an orifice plate should you measure from the center of the bore up or down for the vent placement?
Explain the working principle of lvdt?
what is IEC code in cables & how to selecting cables?
can u briefly explain aboutan aryton shunt multirange DC ammeter?
Sir,I am going to sit for IOCL written test exam. recently.Can anyone tell me the name of 'Objective type Question Book on Instrumentation Engineering ' which will help me. Pl. mail to bidyut_71@rediffmail.com / bidyut.saha2008@indiatimes.com / bidyut.saha09@yahoo.in
what is interlock system and why we use of this?
please someone tell me what is function of vibration sencer and how many types and how to control viberation.please. my id is jimmykhan077@gmail.com
The company where I am working, their is rosemount 5400 series radar type level transmitter, it is meant to show level of filled tank, but along with the level it is showing temperature also, so my question is how a onon-contact type radar type level transmitter can show temperature even if it does not have any contact with the fluid?
Dear Friends, we are planning to design Power distribution and Fiber optic in the same cabinet.Like Front side Fiber optic and Rear side Power distribution.Is it any possibility of problem occurs like interference etc? Your answer is highly appreciate.
Can anyone send most commonly asked interview question in Oil & Gas industry
what should he know if he is an assitent engineer instrumentation in cement industries of experience of 10 - 15 year.
why any measurement made interms of pressure is more accurate ? to be more precise most of the flow velocity is made interms of pressure and it is accurate. what is the reason behind pressure measurement being accurate ?
Why not come out analog output in ABB EL3020 when display show correct value
basic connection and principle of axial shift sensor n differential sensors in tubine describes n draw......