<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=Content-Type content="text/html; charset=us-ascii">
<META content="MSHTML 6.00.6000.16788" name=GENERATOR></HEAD>
<BODY>
<DIV><FONT face=Arial size=2><SPAN class=211500417-11012010>I have seen a BEPU
report that reads "Percent of hours any system zone outside of throttling range
= 3.0" and "Percent of hours any plant load not satisfied = 0.0". Why is
the % of hours any plant load not satisfied 0 while 3% of system zones are
outside of throttling range?</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN
class=211500417-11012010></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN class=211500417-11012010>B.
Kuo</SPAN></FONT></DIV></BODY></HTML>