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<oembed><version>1.0</version><provider_name>Electrical Riddle</provider_name><provider_url>https://electrical-riddle.com/en</provider_url><author_name>Electrical Riddle</author_name><author_url>https://electrical-riddle.com/en</author_url><title>- Electrical Riddle</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content" data-secret="HKg1htvUeH"&gt;&lt;a href="https://electrical-riddle.com/en/forums/reply/3167/"&gt;Reply To: Transformer Question No. 14 &#x2013; Transformers air-gap&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://electrical-riddle.com/en/forums/reply/3167/embed/#?secret=HKg1htvUeH" width="600" height="338" title="&#x201C;Reply To: Transformer Question No. 14 &#x2013; Transformers air-gap&#x201D; &#x2014; Electrical Riddle" data-secret="HKg1htvUeH" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script&gt;
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</html><description>Air gap in transformer core has different reluctance than the ferrite ,this makes phase shift between input and output ,this technique used in power convesion devices to maintain continuity of power flow.</description></oembed>
