ENERGY STAR certified heat pumps have higher ratings for seasonal energy efficiency ratio (SEER), energy efficiency ratio (EER), and heating seasonal performance factor (HSPF) and use about 5% percent less energy than conventional new models.
1 8 bits that contain the Type of Service, also referred to as Quality of Service (QoS), which describes what priority the packet should have, 2  16 bits that contain the length of the packet in bytes, 3  16 bits that contain an identification tag to help reconstruct the packet from several fragments, 4  3 bits.
most data files particularly if they contain numeric data are not stored in ascii format executable programsare never stored in ascii format the standard ascii character set uses just 7 bits for each character there are several larger character sets that use 8 bits which gives them 128 additional characters the extra characters are used to represent non english characters graphics symbols and mathematical symbols