If Solenoidal valve works in manual mode but not in Auto
mode. What should be the problem?
- 8 Answers
- 9489 Views
- Bharathi Cement, Titanium, I also Faced
- E-Mail Answers
Answer Posted / raja
Need to be check the DCS I/O cart the DI cart digital output cart some time give fault signel the I/O cart malfunction
| Is This Answer Correct ? | 4 Yes | 4 No |
Post New Answer View All Answers
What is the difference between mmwc and mmwg?
Lux meter is the measuring device to measure the lux level of lighting fixture. in industrial sector two types of lighting fixture is being used as street lighting purpose 1. HPSV (Sodium) and 2. HPMV (Mercury). HPMV having white light which is an combination of red, blue and yellow colour, while HPSV haivng Yellow lighting. in HPSV red & blue colour will be absent. during measurement of the lux level of HPSV and HPMV fixture. 1. Lux meter can measure the actual lux level of both fixture? 2. or it will show false reading for HPSV fixture light as it has only yellow light present. please give me answer
What are the type of bonnets in the control valves?
How to fix back the valve actuator stem
What is 3 selection available when configure the burnout protection for controller
what is cems analyzer explain with principle and drawing ?
What is ultrasonic flowmeter?
anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me
Can any body tell me about SAP MAINTINANCE MODULE. WHAT IS its function and application. And study material Source about it. I shall be very thankful.
How would you choose differential range?
Questions on flow meters,few questions on HART protocol,
what is basic difference between motion balance and force balance in pneumatic instrument?
What is the meaning of wet leg
How does a single acting, spring return ball valve actually work? Does it require continuous air supply?
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 ?
