What is BMS (Building Managment System)& is AHU / HVAC are
in BMS.
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How to BMS vav unit control
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Explain why use mmwc unit?
any body please send me the old question papers of ongc test.
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
In most instances, Inertia processes are quite uncommon. Give an example of a combined Resistance and Capacitance situation.Describe an application, which according to your understanding of the subject matter, comprises of both Resistance and Capacitance effects.
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What is difference between “Fault Tolerant” & “Fault avoidance” PLC? Application where these system s are used?
what is the difference between magnetic flow meter and mass flowmeter
A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.
What are different types of valves?
find the kp ki kd from the transper function G(S)=29.44s+04707/1.5349s2+s
How to do gas analysers calibration in AUTO and Manually by using zero and span gas?
what does it mean an active front end in vfd plz explain it briefly
Dear Friends, we are planning to design Power distribution and Fiber optic in the same cabinet.Like Front side Fiber optic and Rear side Power distribution.Is it any possibility of problem occurs like interference etc? Your answer is highly appreciate.
How will you calibrate an Absolute Pr.Transmitter of range 400mmHg absolute ?
How vortex sensor used for steam flow measurment can be checked on line i.e without taking out from process line.