Power f corrr. parallel

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0><tr> <td valign="top" rowspan="3" width=110 BGCOLOR="#777777" TEXT="#080000"> <bR> <bR> <bR> <bR> <div> <A HREF="index.htm" TARGET="_top" TITLE="_"><U>Home</U></A></div> <div> |</div> <div> <A HREF="id61.htm" TARGET="_top" TITLE="Products"><U>Products</U></A></div> <div> |</div> <div> <A HREF="id82.htm" TARGET="_top" TITLE="gral lighting caps ingl"><U>Lighting Capacitors</U></A></div> <div> |</div> <div> <A HREF="id14.htm" TARGET="_top" TITLE="gral technical info lighting caps"><U>Technical Information</U></A></div> <div> |</div> <div> <A HREF="id22.htm" TARGET="_top" TITLE="Power factor correction"><U>Power Factor Correction</U></A></div> <div> |</div> <div> <TABLE BORDER="2" CELLPADDING="2" CELLSPACING="1" WIDTH="83" BORDERCOLORLIGHT="#C0C0C0" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 83 WIDTH="71"><div> Power Factor Correction using Capacitors in Parallel connection</div> </tD> </tR> </TABLE></div> <bR> <bR> <bR> <bR> <bR> <bR> <bR> </td> <td valign="top" colspan=2 height=100 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> <FONT SIZE="1" COLOR="#FFFFCC" FACE="Arial" ><B><IMG SRC="01ab12e0.jpg" border=0 width="177" height="46" ALIGN="BOTTOM" HSPACE="0" VSPACE="0">           </B></FONT><B>Lighting Capacitors</B><B> </B></div> <DIV ALIGN="LEFT"></DIV> <div> <A HREF="index.htm" TARGET="_top" TITLE="_"><U><B>Home</B></U></A><B>  |  </B><A HREF="id1.htm" TARGET="_top" TITLE="Unicomp"><U><B>Background</B></U></A><B>  | </B><A HREF="id61.htm" TARGET="_top" TITLE="Products"><U><B>Products</B></U></A><B>  |  </B><A HREF="id36.htm" TARGET="_top" TITLE="Contact"><U><B>Contact</B></U></A><B>  |  News</B></div> <bR> <div> <A HREF="id14.htm" TARGET="_top" TITLE="gral technical info lighting caps"><U>gral technical info lighting caps</U></A>   |   <A HREF="id15.htm" TARGET="_top" TITLE="Technical characteristics"><U>Technical characteristics</U></A>   |   <A HREF="id22.htm" TARGET="_top" TITLE="Power factor correction"><U>Power factor correction</U></A>   |   <A HREF="id27.htm" TARGET="_top" TITLE="Power f correction in series"><U>Power f correction in series</U></A>   |   <B>Power f corrr. parallel</B>   |   <A HREF="id34.htm" TARGET="_top" TITLE="Power f. of fluorescent lamps"><U>Power f. of fluorescent lamps</U></A>   |   <A HREF="id102.htm" TARGET="_top" TITLE="PFC other discharge lamps"><U>PFC other discharge lamps</U></A>   |   <A HREF="id40.htm" TARGET="_top" TITLE="Sodium Vapour lamps"><U>Sodium Vapour lamps</U></A>   |   <A HREF="id67.htm" TARGET="_top" TITLE="PFC Mercury and Halogen"><U>PFC Mercury and Halogen</U></A></div> <div> <B><IMG SRC="00758020.png" border=0 width="600" height="2" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></div> <div> </div> </td> </tr><tr> <td valign="top" height=348 colspan=2 BGCOLOR="#DDDDDD" TEXT="#080000"> <div> <B>Power Factor correction using capacitors in parallel connection</B></div> <div>      Single lamp and group correction by means of parallel capacitors. </div> <bR> <div>      Each separate lamp (single lamp correction) or group of lamps controlled by a common switch (group correction) can be power factor corrected by shunting a capacitor (C) across the line. (see fig. 2).</div> <bR> <div>      The capacitance value required for the correction of individual lamps can be found in the next sections classified according to the type of lamp.</div> <bR> <div>      If group correction is used, then the capacitor must have a value equial to the sum of the capacitance values that would be required to correct individual lamps.</div> <bR> <div> <A HREF="id34.htm" TARGET="_top" TITLE="Power f. of fluorescent lamps"><U><B><IMG BORDER="0" SRC="Symb075c00b700f011111100.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Fluorescent lamps</B></U></A><B> </B></div> <div> <A HREF="id102.htm" TARGET="_top" TITLE="PFC other discharge lamps"><U><B><IMG BORDER="0" SRC="Symb075c00b700f011111100.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Other discharge lamps</B></U></A></div> <div> <A HREF="id40.htm" TARGET="_top" TITLE="Sodium Vapour lamps"><U><B><IMG BORDER="0" SRC="Symb075c00b700f011111100.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Sodium vapour lamps</B></U></A></div> <div> <A HREF="id40.htm" TARGET="_top" TITLE="Sodium Vapour lamps"><U><B><IMG BORDER="0" SRC="Symb075c00b700f011111100.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">High pressure sodium vapour lamps</B></U></A></div> <div> <A HREF="id67.htm" TARGET="_top" TITLE="PFC Mercury and Halogen"><U><B><IMG BORDER="0" SRC="Symb075c00b700f011111100.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">High pressure mercury vapour lamps</B></U></A></div> <div> <A HREF="id67.htm" TARGET="_top" TITLE="PFC Mercury and Halogen"><U><B><IMG BORDER="0" SRC="Symb075c00b700f011111100.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Halogen metal vapour lamps</B></U></A></div> <bR> </td> </tr><tr> <td valign="top" colspan=2 height=32 BGCOLOR="#777777" TEXT="#080000"> <div> <A HREF="id15.htm" TARGET="_top" TITLE="Technical characteristics"><U><B>Technical Characteristics</B></U></A><B>  |  </B><A HREF="id27.htm" TARGET="_top" TITLE="Power f correction in series"><U><B>Power Factor Correction in Series Connection</B></U></A></div> <bR> </td> </tr></table></body>