By Billy C. Langley
(Fairmont Press) an entire consultant to the specification and purposes of every kind of industrial and home air con apparatus, illustrating theoretical matters with real-world examples and protecting all crucial subject matters. prior variation now not pointed out. DLC: Air conditioning--Equipment and offers.
Read Online or Download Fundamentals of air conditioning systems PDF
Similar electrical & electronic engineering books
Rechargeable Batteries with excessive power density are in nice call for as power assets for varied reasons, e. g. handies, 0 emission electrical autos, or load leveling in electrical strength. Lithium batteries are the main promising to meet such wishes due to their intrinsic discharbe voltage with fairly mild weight.
This well-respected, market-leading textual content discusses using electronic desktops within the real-time keep watch over of dynamic platforms. The emphasis is at the layout of electronic controls that in attaining sturdy dynamic reaction and small error whereas utilizing indications which are sampled in time and quantized in amplitude. either classical and glossy keep an eye on equipment are defined and utilized to illustrative examples.
Cabling is likely one of the quickest altering applied sciences, and knowledge, Voice and Video Cabling, third version, has been up to date to deal with the entire most up-to-date advancements in premises cabling, together with applied sciences and functions in copper, fiber, and instant cabling. this article is equipped to help within the figuring out of cabling, through following a logical structure that covers historical past info on communications structures and media first, after which delves into extra specified discussions on every one media sort: copper, instant, and fiber.
This re-creation maintains to supply cutting-edge assurance of the whole spectrum of commercial keep an eye on, from servomechanisms to instrumentation. fabric at the elements, circuits, tools, and keep an eye on ideas utilized in todays commercial computerized platforms has been absolutely up-to-date to incorporate new info on thyristors and sensor interfacing and up to date info on AC variable velocity drives.
- Handbook of electrical engineering : for practitioners in the oil, gas, and petrochemical industry
- Handbook of Microwave Technology. Volume 2, Applications
- Multiple Access Protocols: Performance and Analysis
- Designing with SPICE 3
Additional resources for Fundamentals of air conditioning systems
85 — 2 cells deep 10 in. 22 — 3 cells deep 12 in. 22 Page 51 (Cont'd) Table 21. , 3236 lb, 8090 lb/ft 3 — Page 52 (Cont'd) Table 21. 22 — — wood chips) (table continued on next page) Page 53 (Cont'd) Table 21. 35 (table continued on next page) 20 Page 54 (Cont'd) Table 21. 5 in. 375 in. For properties of a particular product, use the value supplied by the manufacturer or by unbiased tests. /ft. c Resistance values are the reciprocals of C before rounding off C to two decimal places. d Lewis (1967).
This amount of heat is known as the latent heat of the air and moisture mixture. Locate 73°F dry bulb and 55°F wet bulb temperature on the chart. 25 Btu. Locate the 75°F dry bulb and 70°F wet bulb temperature point on the chart. 08 Btu. 83 Btu/lb of dry air. Extend these points to the right to the grains of moisture scale and read 104 grains at the beginning of the process and 36 Figure 123. Latent heat change and grains of moisture added. Page 27 grains of moisture per pound of dry air at the end of the process.
The sensible heat ratio is an indicator of the percentage of sensible heat removed compared to the total heat removed. It is representative of the lowest temperature at which the air can be supplied to the structure and still pick up the required amount of both sensible heat and latent heat. Each source of heat gain or loss must be considered separately and must be taken into account when estimating the size of a heating and/or cooling unit for the building. Thus, these loads are said to be estimated and are termed the heat load estimate.