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task 1 - Coggle Diagram
task 1
type
BF
provide particular degree of protection against shock regarding any leakage or reliable to protective earth
isolated or floating
CF
provide higher degree of protection than BF
B
provide particular degree of protection against shock
regarding any leakage or reliable to protective earth
class
II
double insulation or reinforced insulation
fused
III
no voltage higher than safely to extra low voltage (SELV)
SELV (not exceed 25 V ac or 60 V dc
I
protective earth
live parts insulated
fused at equipment end of the mains supply lead in both live and neutral conductors.