Hello Friends do you know this answer of this Question? Which color you would use when there is Somthing not correct or need to change In P&ID? i mean color that use for highlight that need to update in P&ID.
Yellow Highlighter ?
Red color ?
Blue Color ?
Appreciate for your answer.
Thanks
Blue Color
Answers were Sorted based on User's Feedback
Answer / engineer
Red colour is for correction or as built
Green colour for erasing
Blue colour for addition
Is This Answer Correct ? | 4 Yes | 0 No |
What is the purpose of the analyzer in petrochemical plant?
0 Answers ENI, Lakshmi Machine Works,
How can we calibrate pressure and flow transmitter in the field(online)?
Paper Details: company -- Hindustan Copper Limited post -- GET 2008 Date -- 03.08.2008 Dept.-- Electronics?Instrumentation Aptitude -- 70 Technical-- 80 Total Time -- 2hr 30min I have listed the question I could able to remember 1. BCD equivalent of 43 2. value of K for stability of a system from a given equation 3. transformer connection for darlington connection 4. damping of balastic galvanometer 5. advantage of chart-pen recorder over CRo 6. CRO - how to change bandwidth 7. questions on CRO construction 8. reverse saturation current of si diode 9. advantage of wire wound resistance over carbon resistance 10. core material for a small coil 11. max fanout-- TTL/ECL/CMOS/MOS 12. component of resistance of monolithic IC 13. functions of capacitors in multivibrators 14. to change a sawtooth signal into a square wave we use-- schmit trigger/ schottkey diode/ zener diode 15. relation b/w á & â in transistor ckt 16. function of SiO2 layer in fabrication 17. 3 questions on ODD MAN OUT
without a positionar can a control valve operate? give the difference of operating with positionar and without positionar?
What is the Temperature Co-officient of Resistance of PT- 1000 and PT-2000 ?
what is the working principle of dis-placer type level transmitter
hydrogen purity meter calibrating and commissioning procedure can be explained?
which instrument is used to study the structure of phloem and xylem tissue?
why? Boiler furnesh pressure transmitter mount in boiler top and it's impulse line is in bottom of the boiler. Aneybody kindly tell me this reason.
Q- Control problem are mainly classified in _____ types. a-)4 b-)3 c-)6 d-)nono of these Few of them i know is 1- regulator type problem (eg- Air conditioner) 2- tracking problem (eg missile trcking problem) 3- sybernatics 4- optimal control problem
What is SCADA ? WHAT is it role in DCS ?
Why we use 3-15 psi air for control valve input?