can anybody tel me how a vfd or any field instrument
communicates/interface with plc/scada/cs.
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what is gas metering system? gas chromatograph? and gas compressors?
What is the Working principle of Dozing valve?
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
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what is the difference between the microcontroller and PLC?
Can we calibrate an actuator?
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it is possible to check the fail safe condition in pressure transmitter. if possible how?
what is the working principal of pribe
What is Burnout feature in a recorder?
whats diffeence between dcs & scada operation.
why we are using orfice plate? then difference between orfice 7 nozzle plate?