Answer / satish

Heating ventilation and air conditioning

Answer / wasif khan

HVAC sytands for heating ventilation and air
conditioning. In centrally air conditioned buildings it
is used. To warm the interior in winter and cooilg in the
summer as well as the proper ventilation of the rrequired
areas. Usually it is done by the help of chillers and air
handling units with associated ducts. For supply of air.
For details visit www.mecatech.com.pk

Answer / abdul

Hi,
Its Heating Ventilation and Air Conditioning.

There are two standard type of air conditioning sysytem are
there 1. Vapour Compression Refrigeration System and
2.Vapour Absorption Refrigeration System.

and now there are hybrid system including both.


Largly the Vapour absorbtion system is used



in this there are DX system (Direct cooling system) and
Chiller system are there.


DX system - Window Acs, Package unit
Chiller system - Air cooled and water cooled system

Answer / rukmagoud

IT is heat ,ventilation and Air conditioning.

Answer / appaso malavade

It is Heating Ventilation Cooling System, In ti=his main
Parts Are AHU - Air Handling Unit, Cooling Tower,
Expansion Tank,Pump, Chiilers
Principal :- To maintain working area clean as per required
class & maintain the Temperature, Rh%, Area Pressure.

Answer / reji

heating vaccum air condictioner

What happened when voltage will half value of current ...

0 Answers   SCL,

how capacitor control the power factor/

2 Answers   ABB, Apollo,

How much load with stand the copper cable by sq mm apro..

1 Answers   L&T, Taj Group,

what is the use of providing earthing for tanks? i know for lightning we use earthing ? Here one of my ONGC project there is no need of lightning protection and there is no power connection near by tank in that situation also ONGC asking earthing for tanks but we didn't understanding why they asking earthing? is anybody tell exact answer?

4 Answers  

what is the type of winding connection( star or delta) in 1HP to 5HP motors. How to check the motor winding connections( star or delta) if not provided in the nameplate?

5 Answers  

State angle criterion.

0 Answers  

what is slip ring startor

1 Answers  

generally on the roadside v hav 11kv line which is being step down to 440v line to line....so any1 can tell me which type of transformer they r using whether it is star to delta,delta to star etc...???

9 Answers   Core Solutions,

raleigh method

0 Answers  

Which type of alternator used in power station?

2 Answers  

How many battery required for an 3kva online ups with 3 hrs back up with usage of 3 fans,3tube lights

1 Answers  

my b-tech percentage is 50%. what answer will satisfy the hr ?

0 Answers   Wipro,