first server in a forrest is schema and global catalog server. pdc implies an nt4 installation although windows 2k will in mixed mode emulate a pdc . win2k also limits permission to administer at the machine,ou,domain and forrest levels. each must be done by administative privilege and cannot be...
have you thought of trying this with an electromagnet instead of a physical cube it might be more productive to just redirect the charge to different windings or is their some limitation on clearance from another object
the transmission medium of choice would have to be fiber
because fiber is carrying a signal that is not related to
motor,transformer,cross talking etc. interferance.
if you have used stp or coax you may have noticed how succeptable they are to improper grounding induced problems
and ground...