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Define secondary distribution

Short answer

Secondary distribution is the part of the system operating at utilization voltage (400 V three-phase/230 V single-phase in Nepal), carrying power from distribution transformers via LT lines to consumers. It is typically radial and includes overhead LT lines, ABC or cables.

With respect to a distribution system, define secondary distribution.

Secondary distribution is the part of the distribution system that operates at the utilization voltage: 400 V three-phase (four-wire) or 230 V single-phase in Nepal. It carries power from the distribution transformer through LT lines and service mains to the consumers' premises.

It is mostly overhead LT lines, ABC or cables, run radially from each transformer.

✓ Answer checked by Claude Opus 5.5 (high effort)

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