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* ` ' • <br />� :..,� . . .. <br />'_..` " . ' .. � <br />� <br />! �/r�. . . . .. . <br />'�_: As the �'win Cities area has grown into a major metropoli- <br />tan complex, the annual increase in customer demands has become so <br />';:gxeat that it is no lr�nger practical to handle the growth by expan- <br />siox� of NSP's existing 115 Kv systeam alone, because of the need for <br />`�' ,��r +"`~such a large number of additional 115 Kv circu:its. Historically <br />�K� �the electrical d�mands in this area have appwAximately doubled <br />.,�r <br />-Y I � <br />J �,:' 'E t . .. ... _ . , _ ' � . <br />every nine or ten years. �he propased 345 Kv system is desi�gned <br />,. � <br />�t , ,�: � <br />�V3 ' to�supplement �he existing transmission system with a(higher <br />'; <br />�s'' = n f � . , ��. <br />��r �' r�. ': volta e s stem..which has t�e ca abilit of carr in lar er ar,�;- �' <br />, <br />g} � Y P Y Y g g �N <br />��,: ��, } <br />�`a. � ���t _ '` ' . <br />��'� j� �,titi�es of power per. circuit. Generally speaking a 345 Kv line laas <br />�� 4 JNw , � i;� <br />� t �: � , .� al ;�. '., .: . .. . . .. . � '.. � �...._ ...�. ���.� . . ,�F� <br />�,f���'�� r� r>�xi.ne tim�s .th.e.� current-carrying` capacity of a 115 Kv Yine, ,. ; �; <br />��`J` � t ..w ._ I. .�: .'.� . . � �. . Y =� IR <br />, <br />}.- ' . �. � � �-.. <br />�~ T :. -' . . . ...�- - ' . . . . . .. . .. � . . . . . : � . . . - .. y-� <br />A, v � .. '. -.. �i . � <br />J . � . :. _:• � . ... ., , ' _ <br />. . .. . .z .:, <br />�'. . . � . ... <br />�� �� ` Th� 'proposed" ._345 Kv transmissiori systern w�.3.1 connec��:: new; <br />����3 � <br />fli=�' �:, ��: . . � . . <br />g,v". F'c :1 : :' :_ : � . . . . _ . . . - <br />��s i .,�. ..:> ._.�:., . � . � � .. � �. .. . . . . �. . �.. �:. <br />, <br />� �3 r <br />,�Yarge,.generating stations with new major bulk.power substations to �._� ; <br />� :�� �: � <br />-� � , : <br />, <br />-� �s ,ut ,; , '. . ' , ' 'r <br />a�r��'� ._. �delive�-r'large blocks of electrical� energy to the existing 115- Kv ,� { <br />�t�5 }.Li �T`.. t � . . ' - ' F:��. <br />�`�y��5� r . �rj � ,�, :� '., ' .� � .:� �. . � , -.. ..' ' �, .. _�: <br />��,��� �`�� �` ° � ��transmissio�n �system�: for�- "further-�. del-ivery �.. to smaller .bulk power:. _ ; <br />� ,�, , s, � <br />� ,, ,; ,.- . '' ; °. � `" � <br />� " ; � ;. <br />�� _� � � <br />y , � , , .. . . , ' . . � ,;, <br />�r�� x <br />���.���zyM suhstations.. In order to �accomplish; its mi.ssion, the :new 345, Kv �� �; <br />�'�� '�"�S'` ;t' `�Ki '�� �- F - . � . . � . 'SK�`�; <br />��x��� �. rss ��)K � r r � � r . , ,:; �¢ ? <br />�� �`,�� n�sx F z� systeni must be located so =that .:it can be connected to the 115 Kv � <br />7k'��`F�.�r'"" � s; ,� � r x . � r� �� : <br />���4.{ i� �-.�� �_ ; �t � .. _ .: ..� ���. Il � <br />�S� . ��^}' � . . .. . , . <br />`�� �" �' �,'r���' f n system at strategzc points where, that lower� voltag'e system "° �as ' S' <br />�¢ t h y k <br />r4�-,,7,7r�n rr� _ . 7> r�. �.: ,' ��� .�. � . . ... . _ . . � ' <br />�,,,,, �;�,� ,�' ; � f , . <br />��s��',' y� � ,;;�he sea abili_ to acce t lar e blocks ; of ��ower. T'he :Terminal-. � <br />�,���,, � P tY P 5 :� <br />, ,. <br />°�'��`�`���'"� �� F GMooxe �,ake :3�.rie; runniri � north and south� at the wes�erl ed e of <br />h <br />���y g Y g , <br />� wr �-� � <br />lryy,��',"�.i r� � z. .J` k 7., � d. �, � <br />.fi t#r .,*?.�-t- ' l �. . a . .. � . '�-' . � - <br />�� �'{� (yq �k.f ' u � .� 1 e� . , " . . ' �� ' , ... . : <br />�'���.��t���� "�'f�e �VilZage,.is part of thi.s syste�. J% <br />'��P...7 rilT� - . , .. . �. � � .. . .. � .. . , �_ <br />� w .,.! � � . 1:.. <br />�.� ������ ' `" If thi.s en�rgy ,is not available in su�fic�ent c�uantities ` `' <br />��� �� � �h � F ' 1 � T *. <br />ris±w�I��.�' a �i �i�dj' a �/ �. `� i . � . . . r t r <br />n��F `�Ah�u� .+Y�`k`�'Y'i�. f.1' n.. :. E- ' 'f .. .: �' . � . .� -.� . ��. :. ��� �- t � N A ' . <br />�;slK'v.£7�f FG .� f.k, . a. , . . . . _� . ,r . .u'� <br />�`�������'�' r X��;��� the tune �lectrical ciemands :aie � mad� upon t�.at syster�, we wi11 : r� ,���..�� <br />�. ��r �, � <br />'`� „y�y� wf �-� Y /� . Y t ': . � - � : � <br />� • y„a'� ����Xi3��✓t s' : � �^r�. '"' f _ .. . . . � . . � ''i�},'�'�, <br />' -3'���F" ��£r���,y ��� . �� '� r : r .1 t <br />�i r ri .f... � § u k. '�3� r _ .. . .. . .> ... r .�_� <br />� z�,r�,� .`.�'f } r �Yt,Gd( i . . . . . .�, w: <br />�+�� � #;t� i _ T r �� �� � � �1 <br />� �`*x' � ir -. '-�"' t � r� k� � i � X . - � x, <br />ti � ' , <br />. ,. " <br />,: � � �� �-,�,-�{ � � f � , 3 <br />�-�";'J �,' ax1�2:n` '1``✓` 'Kr-' �' . - . . - . . �� <br />i��f} u` �f� r ^� 1 ' - ��� j <br />-s„� �,i? ��� � r -t- _ _ . '; ; <br />F � i..���� t}"%/n� � 4 <br />k _ ��C.jt ' .rvX.._ .e �. xG ��ia« . v,bae nn�1 5'.� . .a, . „ ,. . . . ., _ ' .'y� � <br />