{"id":90360,"date":"2023-08-13T13:34:50","date_gmt":"2023-08-13T11:34:50","guid":{"rendered":"https:\/\/gahzly.com\/%d9%84%d9%85%d8%a7%d8%b0%d8%a7-%d9%86%d8%b3%d8%aa%d8%ae%d8%af%d9%85-%d9%86%d8%b8%d8%a7%d9%85-%d8%ab%d9%84%d8%a7%d8%ab%d9%8a-%d8%a7%d9%84%d8%a3%d9%88%d8%ac%d9%87-%d9%81%d9%8a-%d8%a7%d9%84%d9%83%d9%87\/"},"modified":"2023-08-13T13:39:59","modified_gmt":"2023-08-13T11:39:59","slug":"why-do-we-use-a-three-phase-system-in-electricity","status":"publish","type":"post","link":"https:\/\/gahzly.com\/en\/\u0645\u0642\u0627\u0644\/why-do-we-use-a-three-phase-system-in-electricity\/","title":{"rendered":"Why do we use a three-phase system in electricity?"},"content":{"rendered":"

Why do we use a three-phase system in electricity?<\/span><\/span><\/h3>\n
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Why do we use a three-phase system in electricity?<\/figcaption><\/figure>\n<\/div>\n<\/figure>\n

Why do we use 3-phase AC Systems ?<\/p>\n

Like any <\/span><\/span><\/strong>\u00a0system <\/span><\/span><\/strong>\u00a0in <\/span><\/span><\/strong>\u00a0any <\/span><\/span><\/strong>\u00a0industry <\/span><\/span><\/strong>\u00a0, the <\/span><\/span><\/strong>\u00a0electricity <\/span><\/strong>industry <\/span><\/strong><\/span>aims <\/span><\/span><\/strong>\u00a0to <\/span><\/strong>produce <\/span><\/strong>electrical <\/span><\/strong>energy <\/span><\/strong>and transfer <\/span><\/strong>the largest <\/span><\/strong>amount of it <\/span><\/strong>at the lowest <\/span><\/strong>economic <\/span><\/strong>cost<\/span><\/strong> .<\/span><\/span><\/p>\n

\u00a03 Phase\u00a0 <\/span>system <\/span><\/strong><\/span>is the <\/span><\/span><\/strong>\u00a0only <\/span><\/strong>possible <\/span><\/strong><\/span>way <\/span><\/span><\/strong>\u00a0to do <\/span><\/strong>this <\/span><\/strong>work <\/span><\/strong>when <\/span><\/strong>transmitting <\/span><\/strong>and distributing <\/span><\/strong>electric <\/span><\/strong>power <\/span><\/strong>over long distances<\/span><\/strong> .<\/span><\/span><\/p>\n

We used airline lines the same way, without needing return lines for each one.<\/p>\n

That <\/span><\/span><\/strong>\u00a0is, <\/span><\/span><\/strong>\u00a0in<\/span><\/span><\/strong>\u00a0 the \u00a03-phase\u00a0 <\/span><\/span>system, <\/span><\/span><\/strong>we <\/span><\/span><\/strong>\u00a0only use <\/span><\/span><\/strong>\u00a03 <\/span><\/span><\/strong>\u00a0wires <\/span><\/span><\/strong>\u00a0, while <\/span><\/span><\/strong>\u00a0if <\/span><\/span><\/strong>\u00a0we used <\/span><\/span><\/strong>\u00a03 <\/span><\/span><\/strong>\u00a0single <\/span><\/strong>-face <\/span><\/strong><\/span>systems , we <\/span><\/span><\/strong>\u00a0would need <\/span><\/strong>6 <\/span><\/strong>wires<\/span><\/strong> \u00a0.<\/span><\/span><\/p>\n

Among <\/span><\/span><\/strong>\u00a0the advantages <\/span><\/span><\/strong>\u00a0of using a <\/span><\/span><\/strong>\u00a0three- <\/span><\/strong>phase <\/span><\/strong><\/span>system <\/span><\/span><\/strong>\u00a0in <\/span><\/strong>the transmission <\/span><\/strong>and distribution <\/span><\/strong>of electricity <\/span><\/strong>are the following<\/span><\/strong> :<\/span><\/span><\/p>\n