as shown on the attached photo, for 16A, 20A circuit breakers
Those are not required for standard building wires connected to the circuit breaker. What kind of conductors are being installed?as shown on the attached photo, for 16A, 20A circuit breakers
3mm2, 4mm2 CU/LSOH , 90CThose are not required for standard building wires connected to the circuit breaker. What kind of conductors are being installed?
Is there any documents/standard supporting that is it not required ?Those are not required for standard building wires connected to the circuit breaker. What kind of conductors are being installed?
You would need to consult the data sheets for the particular circuit breaker here's an example. I'm not familiar with your conductor types are they fine stranded conductors?Is there any documents/standard supporting that is it not required ?