{"id":390213,"date":"2024-10-20T03:53:38","date_gmt":"2024-10-20T03:53:38","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-17038-12019-2\/"},"modified":"2024-10-26T07:10:07","modified_gmt":"2024-10-26T07:10:07","slug":"bs-en-17038-12019-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-17038-12019-2\/","title":{"rendered":"BS EN 17038-1:2019"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
7<\/td>\n1 Scope
2 Normative references
3 Terms and definitions, symbols and subscripts <\/td>\n<\/tr>\n
11<\/td>\n4 Energy Efficiency Index (EEI) calculations
4.1 General information and explanation on EEI
4.2 Weighted-average value of the electric power input <\/td>\n<\/tr>\n
12<\/td>\n4.3 The reference electric power input P1, ref
5 Qualification of pump unit types in respect to their Energy Efficiency Index
5.1 General remarks <\/td>\n<\/tr>\n
13<\/td>\n5.2 Qualification methods <\/td>\n<\/tr>\n
14<\/td>\n6 Verification of the Energy Efficiency Index for pump units
6.1 General remarks
6.2 Procedure and decision <\/td>\n<\/tr>\n
16<\/td>\nAnnex A (informative)Mean value and confidence interval of the Energy Efficiency Index EEI <\/td>\n<\/tr>\n
21<\/td>\nAnnex B (informative)Methods recommended for the qualification of a pump unit type by test
B.1 General remarks
B.2 Determination of the mean value of EEI of a pump unit type population from a test on only one test pump unit <\/td>\n<\/tr>\n
22<\/td>\nB.3 Determination of the mean value of EEI of a pump unit type population from a sample test of M pump units <\/td>\n<\/tr>\n
25<\/td>\nAnnex C (informative)Application of mathematical statistics on tests
C.1 Purposes of applying statistics in the frame of qualification and verification
C.2 Normal or Gaussian distribution <\/td>\n<\/tr>\n
26<\/td>\nC.3 Confidence interval <\/td>\n<\/tr>\n
27<\/td>\nC.4 Outlier test <\/td>\n<\/tr>\n
29<\/td>\nAnnex D (informative)Measurement uncertainties <\/td>\n<\/tr>\n
32<\/td>\nAnnex E (informative)The probability of the result of the verification procedure
E.1 General <\/td>\n<\/tr>\n
34<\/td>\nE.2 Probability that the conformity to law is confirmed by verification tests <\/td>\n<\/tr>\n
35<\/td>\nE.3 Probability that a numerical value of indicated by the responsible company is confirmed by verification tests <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Pumps. Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units – General requirements and procedures for testing and calculation of Energy Efficiency Index (EEI)<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2021<\/td>\n38<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":390223,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-390213","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/390213","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/390223"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=390213"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=390213"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=390213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}