Answer Posted / vbp
Yes We Can Use The Control Valve Without Positioner But only
for the range between 0.2 to 1 kg.but it must have the I to
P for it.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
what are the use of belew gear in general ??
In power plant to measure vibration of a turbine we install sensors. Before install this sensor we have to set gap voltage. What is meant by gap voltage and its use?
i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?
What is zener diode? What is voltage regulator?
TEMPERATURE VARIATION FOR FREQUENTLY.
Which is the best field foundation bus. ( FF ) Yokogawa, Honeywell or others ?
KAlman filter code for two dimension?
why we are not using the turbine flow meter in the steam service?
what is the difference between active & reactive power?
how to measure draft pressure in transmitter pl. give its single line digram
how many maximum enter 2mm Dia solid cylindrical pipe into 8mm Dia hollow cylindrical pipe. give answer with calculation.
Which types of quections asked in interview for FORMULATION PLANT (PHARMA)
I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann
how to tune siemens sipart electro pneumatic positioner..plz tel me..
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