Answer Posted / bunny
HVAC stands for Heating,Ventillation and Air
Conditioning.HVAC system includes Chillers,Air Handling
Units(AHU),Fresh Air Handling Units(FAHU),Fan Coil Units
(FCU),Boilers,Variable Air Volume Units(VAV),Constant Air
Volume Units(CAV) etc and all these equipments work
together to maintain the temperature(hotness and coldness)
of a building.
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
What is the GK Value in Flowmeter?
1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.
3. Differentiate between ultrasonic flowmeter and radar type flow meter.
Derive capacitance to 4-20ma conversion formula / relation in capacitance type pressure sensor?
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.
please send data bank of quetions answers on analytical instrumentation.
What is the main difference between Cavitation and Flashing?
What is the use of temperature compensation?
why we use cascade control and feed foreword control in 3 element control of boiler drum ?what is feed forward and cascade control system ?
We are using Rosemount 5400 series Radar Level Transmitters in all types of Sump Applications having oily water hdrocarbon petrochemical nature. What we are facing the problem frequently is that always getting reading frezzed at some value. If we do power recycling , sometimes it is working . then making same freezing problem. If anybody faced before such type of problem and also having solution , Please give the answer.
we are having yokogawa centum cs3000 dcs in our power plant. i need some of the operator guides NOT to appear in HIS0163 AND HIS 0162 but it shoul appear in HIS0164 HOW TO DO IT?
Draw block digram for well head from well to shipping pump?
for oil & gas industries which zone is normally preferred? why? give its example?
Conversions
Which is your favourite subject & explain any one topic of it.
