Property owners should be
advised of potential concerns regarding their existing electrical system
components. Federal
Pacific Electric (FPE) "Stab-Lok" service panels and breakers
are considered by many experts to be a latent hazard and can fail during
use. Specifically, some double-pole (240-Volt) FPE circuit breakers
and also some single-pole units simply may not work as intended. It
is suggested that there are as many as 28 million of these devices
in use in the United States.
Upon testing performed under
the direction of the Consumer Product Safety Commission (CPSC) the
FPE breakers failed to
trip at an alarming rate. Tests conducted on the FPE double-pole (240-Volt)
circuit breakers indicated that in some overload conditions, particularly
when one pole of the breaker is overloaded, the circuit breaker will
not trip. Some tests showed that as many as 65% of the circuit breakers
would malfunction. Once this malfunction has occurred, the breaker
is "locked" and it will not trip under any circumstances,
creating a serious fire hazard.
In fairness to all parties, it is most often proper
to label the FPE panel/breaker issue as a latent hazard. The panel
or breakers do not, on their own, initiate an unsafe condition. Rather,
when an unsafe condition such as a short circuit or current overload
occurs, the equipment may not provide the protection expected.
Costs for panel and breaker replacement can be high.
Property owners are encouraged to research the issues and draw their
own conclusions. Additional information exists on the internet at www.inspect-ny.com/fpe/fpepanel.htm |