EE 381 Equations sheet

EE 381 Equations sheet - Three phase power S V I 3 Vline I...

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( 29 ( 29 ( 29 ( 29 ( 29 Y phase line phase phase line phase line ab ca ab bc an ab an cn an bn line line line line Z Z V V I V V I I V V V V V V V V V V S P pf I jV I V I V S = = = = = + = - = + = + = - = = = + = = 3 general In 3 I load connected Y 3 Load connected Delta 120 120 30 3 source connected Delta 120 120 source connected Y ) cos( / ) sin( ) cos( 3 power phase Three line θ l N A L I N h b a H B Blv V dt d N e B V Q F E Q F B V E ds B I dl H vb static motion static 2 2 ) 2 ( 2 I N H equations r Transforme and Toriod sin ) ( 0 Equations netics Electromag = = + = = = = × = = × = = = μ π φ
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line load phase per core phase per cu. pri - line s line sec - line pri line V pf 3 P capacity breaker P P pf phase) per (KVA pf phase) per (KVA Efficiency ers transform phase three of Efficiency 30 by V leads V Wye Delta 30 by V leads V Delta Wye 3 3 Delta
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This note was uploaded on 04/28/2008 for the course EE 381 taught by Professor Rahman during the Spring '08 term at S. Alabama.

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EE 381 Equations sheet - Three phase power S V I 3 Vline I...

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