{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"IEC 60255-22-7 Ed. 1.0 b:2003, Electrical relays - Part 22-7: Electrical disturbance tests for measuring relays and protection equipment - Power frequency immunity tests","author_name":"IEC TC/SC 95","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0XY/bigB000XYSEJW.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000XYSEJW.html\">IEC 60255-22-7 Ed. 1.0 b:2003, Electrical relays - Part 22-7: Electrical disturbance tests for measuring relays and protection equipment - Power frequency immunity tests</a>","width":400,"height":300}