$begingroup$ I Am Doing work within an AV project and wish to compute the total AC current consumption of an AV products rack for the electrician to compute breakers and the electrical installation, but many of the products use exterior power supply together with other use AC (IEC) connections, They https://acpowerconsumptioncalcula01783.wikigop.com/1601301/the_ac_power_usage_calculator_diaries