{"id":252020,"date":"2024-10-19T16:37:57","date_gmt":"2024-10-19T16:37:57","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-60034-2-22010\/"},"modified":"2024-10-25T11:56:25","modified_gmt":"2024-10-25T11:56:25","slug":"bs-en-60034-2-22010","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-60034-2-22010\/","title":{"rendered":"BS EN 60034-2-2:2010"},"content":{"rendered":"

IEC 60034-2-2:2010 applies to large rotating electrical machines and establishes additional methods of determining separate losses and to define an efficiency supplementing IEC 60034-2-1. These methods apply when full-load testing is not practical and result in a greater uncertainty.<\/p>\n

PDF Catalog<\/h4>\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
6<\/td>\nEnglish
CONTENTS <\/td>\n<\/tr>\n
7<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
8<\/td>\n4 Symbols
4.1 Quantities
4.2 Subscripts <\/td>\n<\/tr>\n
9<\/td>\n5 Basic requirements
5.1 Direct and indirect efficiency determination
5.2 Uncertainty
5.3 Preferred methods <\/td>\n<\/tr>\n
10<\/td>\n6 Common determinations
6.1 Efficiency
6.2 Total loss
Table 1 \u2013 Preferred methods for large machines <\/td>\n<\/tr>\n
11<\/td>\n6.3 Load losses
7 Methods <\/td>\n<\/tr>\n
12<\/td>\n7.1 Calibrated machine method <\/td>\n<\/tr>\n
14<\/td>\n7.2 Retardation method <\/td>\n<\/tr>\n
17<\/td>\nFigures
Figure 1 \u2013 Method of the chord <\/td>\n<\/tr>\n
19<\/td>\n7.3 Calorimetric method <\/td>\n<\/tr>\n
20<\/td>\nFigure 2 \u2013 Reference surface <\/td>\n<\/tr>\n
22<\/td>\nFigure 3 \u2013 Four coolers connected in parallel, single calorimeter, single coolant
Figure 4 \u2013 Series connected coolers, two coolants <\/td>\n<\/tr>\n
23<\/td>\nFigure 5 \u2013 Bypass piping
Figure 6 \u2013 Parallel piping <\/td>\n<\/tr>\n
25<\/td>\nFigure 7 \u2013 Characteristics of pure water as a function of temperature <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Rotating electrical machines – Specific methods for determining separate losses of large machines from tests. Supplement to IEC 60034-2-1<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2010<\/td>\n30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":252022,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[528,2641],"product_tag":[],"class_list":{"0":"post-252020","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-160-01","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/252020","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\/252022"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=252020"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=252020"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=252020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}