Electrical safety standards

[3] Standards are compared with those of IEEE and National Fire Protection Association.

[4][5] Lightning and Earthing protection systems are essential for the protection of humans, structures, protecting buildings from mechanical destruction caused by lightning effects and the associated risk of fire, Transmission lines, and electrical equipment from electric shock and Overcurrent.

[6] Electrical shocks on humans can lead to permanent disabilities or death.

Size, frequency and duration of the electrical current affect the damage.

[8] The effects from electric shock can be: stopping the heart beating properly, preventing the person from breathing, causing muscle spasms.

TT earthing system
Electric shock graph