Bugfix get-power.cmd script

bin/get-power.cmd

@@ -3,6 +3,7 @@
 @rem = '
 @echo off
 setlocal
+set PATH=%~dp0;%PATH%
 perl -w %~f0 %*
 exit /B %ERRORLEVEL%
 ';
@@ -10,6 +11,8 @@ use strict;
 use warnings;
 use English;
 
+$OUTPUT_AUTOFLUSH = 1;
+
 use FindBin;
 use lib "$FindBin::Bin\\..\\lib";