{"product_id":"books-electrical-installation-design-guide-by-the-institution-of-engineering-and-technology","title":"Electrical Installation Design Guide","description":"The book provides step-by-step guidance on the design of electrical installations, from domestic installation final circuit design to fault level calculations for LV systems.                  Updated to include the new requirements in Amendment 3 to BS 7671:2008, the Electrical Installation Design Guide reflects important changes to:                    Definitions throughout the Regulations Earth fault loop impedances for all protective devices                  Amendment 3 published on 5 January 2015 and comes into effect on 1 July 2015. All new installations from this point must comply with Amendment 3 to BS 7671:2008.","brand":"World of Books ","offers":[{"title":"Default Title","offer_id":53674480795921,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4072\/6801\/files\/9781849198851.jpg?v=1781533158","url":"https:\/\/www.worldofbooks.com\/products\/books-electrical-installation-design-guide-by-the-institution-of-engineering-and-technology","provider":"World of Books ","version":"1.0","type":"link"}