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3.34 RISK OF FIRE – A risk of fire is considered to exist at any two points in a circuit where;0 h/ |; \! }$ R$ `9 e! V
a) The open circuit voltage is more than 42.4 V peak and the energy available to the circuit5 G, G* a0 {3 K/ M& p; E1 l
under any condition of load including short circuit, results in a current of 8 A or more after 15 C4 A4 T1 U9 m l, M9 C
minute of operation, or; h7 u% E4 u# s8 `2 X- d
b) A power of more than 15 watts can be delivered into an external resistor connected between the two points. |
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