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Frequently Asked Questions

IEC/TC 73 is a Technical Committee within CLC. It is named "IEC_TC_73" and is responsible for: To prepare international standards for standardized procedures for the calculation of short-circuit currents, and of their thermal and mechanical effects. The standards shall be, as far as possible, in a form to facilitate their use by non-specialist engineers. This committee has published 11 standards.

IEC/TC 73 develops CLC standards in the area of U17 - SHORT CIRCUIT CURRENTS. The scope of work includes: To prepare international standards for standardized procedures for the calculation of short-circuit currents, and of their thermal and mechanical effects. The standards shall be, as far as possible, in a form to facilitate their use by non-specialist engineers. Currently, there are 11 published standards from this technical committee.

CLC is a standardization organization that develops and publishes standards to support industry, commerce, and regulatory requirements.

A Technical Committee (TC) in CLC is a group of experts responsible for developing international standards in a specific technical area. TCs are composed of national member body delegates and work through consensus to create standards that meet global industry needs. Each TC may have subcommittees (SCs) and working groups (WGs) for specialized topics.

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