SQL> show parameter log_archive_dest

NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
log_archive_dest string
log_archive_dest_1 string LOCATION=G:\DBIRFAN\ARCHIVE 
log_archive_dest_10 string
log_archive_dest_2 string
log_archive_dest_3 string
log_archive_dest_4 string
log_archive_dest_5 string
log_archive_dest_6 string
log_archive_dest_7 string
log_archive_dest_8 string
log_archive_dest_9 string

RMAN>backup database plus all archivelogs delete input;

Now i want to restore archivelogs at location d:\oracle\archive other than default location G:\DBIRFAN\ARCHIVE
set as parameter log_archive_dest_1= 'LOCATION=G:\DBIRFAN\ARCHIVE'

RMAN >run{
allocate channel ch1 device type disk;
set archive log destination to 'd:\oracle\archive';
restore database;
recover database;
}

SQL>alter system set log_archive_dest_1 ='LOCATION=d:\oracle\archive' scope=both;