If Solenoidal valve works in manual mode but not in Auto
mode. What should be the problem?
Answer Posted / sriram
Either manual mode u operate from dcs then the DO card is good. so check the interlock
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Which are all the commonly used Bordon tubes in the pressure gauges. Do any one use ASTM A 312 tubes for this purpose?
can we create an interrupt in plc through scada?
What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?
what is temperature compensation?
how to connect transmitter measuring sulfur process? 1-by using long impulse line or 2- by using coated short impulse line
how can i calibrate the temperatuture gauge used by temperature bath(dry block) i mean step by step procedure?
what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question
DEAR SIR/MADAM MY NAME IS ARKAPROVA BHATTACHARYYA.I AM A FRESHER INSTRUMENTATION ENGINEER.CAN YOU PLEASE SEND SOME QUESTION PAPERS OF GRADUATE ENGINEER TRAINEE EXAM OF DVC(DAMODAR VALLY CORPORATION).MY EMAIL IDs ARE arka_aec@rediffmail.com.
1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.
what is sil (safety integrity level
What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?
the pump holds on run indication into the dcs and filed local control panel remote push button condition operaton wrong like when the push button pushing conditions the pump is off and the push button release condition the pump is on totally opposite condition . And control room inside give the stop command into dcs just 1secon relay engage and again normal condition. How can I slove
how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.
What is the use of temperature compensation?
Question on maha cement