{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"IEC 61857-21 Ed. 2.0 b:2004, Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose models - Wire-wound applications","author_name":"IEC TC/SC 112","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0Y2/bigB000Y2LUS0.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000Y2LUS0.html\">IEC 61857-21 Ed. 2.0 b:2004, Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose models - Wire-wound applications</a>","width":400,"height":300}