Can anyone help the drawing shows a split phase supply
feeding 2 biuildings whith a fire alarm serving the 2
the alarm panel is supplied from building 1. And runs underground to building 2
some detectors are mounted on steel and therefor bonding the 2 together when ther is a load of
60a in biuliding 2 up to 30a can be seen in the earth
i have now put a 35mm earth between the buildings the current is now flowing through this.
Instead of the fp200
wpd have been out and can find no fault
feeding 2 biuildings whith a fire alarm serving the 2
the alarm panel is supplied from building 1. And runs underground to building 2
some detectors are mounted on steel and therefor bonding the 2 together when ther is a load of
60a in biuliding 2 up to 30a can be seen in the earth
i have now put a 35mm earth between the buildings the current is now flowing through this.
Instead of the fp200
wpd have been out and can find no fault
![[ElectriciansForums.net] 30a. In earth bond](https://electricians.s3.eu-west-1.amazonaws.com/data/attachments/9/9470-5eef4546af9790008948be4da62f66ff.jpg)
