Nuclear Power Plant C

Type of neutron detector Fission counter Type of signal cable Triaxial

Location of pulse preamplifier Preamplifier cabinet at reactor Location of pulse amplifier Control-room cabinet Distance between pulse amplifier and preamplifier 600 ft Distance between neutron detector and preamplifier 60 ft

Method of grounding The system uses a single-point ground The system is floated above building ground and is grounded to a special instrument ground in a 700-ft deep well A shield around the detector and detector thimble is connected to building ground