(please answer all.)))
Explain how specific safety devices reduce risk from electricity , each device must have a labelled diagram and notes on how it is activated :
Domestic main ring circuit
Fuses and fuse ratings
Double insulation
Residual current leakage circuit breakers ( RCCB ) .
Equipotential earthing Line isolation monitoring Linking of health and safety to Electricity at Work regulations 1989.
AC changing direction .
DC one directional current flow.
(please answer all.))) Explain how specific safety devices reduce risk from electricity , each device must have a labell
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