STINGER ELECTRONICS (PTY) LTD BS120 INSTRUCTION MANUAL REF:03/2018
Printed: 4/26/2019 Page 4 of 20
Earthing practice
The above picture indicates how earthing should be done. This
picture only shows the earthing required to protect the energizer
against lightning. General fence earthing depends on external
factors like ground conduction etc.
Zone length: The best results will be obtained it the difference in
zone resistance is not more than 50%
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