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
hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com
Draw a simple circuit for a well head control panel used to protect the well against fire, leak, blockage, ESD, & controls the operation of one downhole & one surface safety valve. Explain the operation and controls
Explain operation of Haskel pump.
How do you identify between actual alarm and false alarm in a Temperature Transmitter in SCADA based Control System
What is intrinsic safety mean.
-/5A. What is the meaning and limitations of this in energy meter constant. It is a 3 phase LT Energy Meter. If this Energy Meter is connected through a CT of ratio 200/5 Amps, then what is the multiplying constant and how its will be calculated.
what is diffrance between FF & SMART, explain with difination
Regarding , there is an air cooler which control the fans(50% of AV FANS) by temperature in outlet , and the louver of Air cooler is controlled by HIC from control system , So if on Air cooler we will consider 2 individual I/P converter or positioner?
How servomotor controls throttle valve of TURBINE?
model question paper of instrumentation for Jindal GET 2010.plz reply sudhanshukumar08@yahoo.com
what is the difference between Cv and air consumption? why the customer needs Air consumption details?
How ejector(or)evactor air pump is working in thermal power plant?
please tell no. & add. of consultancy who recruit me in power plant as instrumen engg. present i m working in power plant as ass.t instrument engg. thanku mahesh 09226562826
Which type of pressure can be measured by primary elements?
what is easiest way to read STL language in PLC?