ENWL distribution transformer headroom

Frozen transformer estimates with separate directional kVA, explicit incomplete rows, source methods and an unknown observation period.

Current version: enwl-distribution-tx-20261025-v1
Lifecycle: edition
Freshness basis: Source check
Freshness date: 2026-10-25
Editions: 0
Confidence: Medium
Serving: Live ledger

Open decision surface JSON export

Compare releases

What changed, and what did not.

Select any two retained editions. Status labels come from the publisher or the Solar Analytica release boundary; rows are never silently rewritten into the latest state.

No durable edition has been recorded yet.

Trust declaration

Fitness, limits and the check performed.

Publication contract pass

Suitable for the named scope when used with the published vintage, confidence and known limit. It is not a substitute for project-specific diligence.

Institutional environment: documented; SP Electricity North West, Distribution TX is named as source; Solar Analytica owns the published transformation and limits.
Relevance: documented; ENWL source edition: 50,145 rows; 33,198 identified transformers; 16,947 rating-only rows; no property connection or available-capacity total
Accuracy and reliability: documented; Frozen transformer estimates captured 25 October 2026; data processed 24 March. Observation period unknown. 16,947 rating-only rows, 46 negative loads and nine extreme utilisation values retained. Separate demand/generation kVA; no connection offer or collector.
Timeliness: documented; Versioned snapshot; no automatic refresh. No fixed publisher date is recorded; review is event-driven.
Accessibility: documented

Receipt lineage

Which edition, and what sits upstream.

Receipt resolution and dependency health are separate. A complete lineage path cannot make a recovering source decision-ready.

missing

No current receipt path is resolved.

Source check: sourceCheckedAt satisfies the source_check date basis.

Freshness records which declared date satisfies the product's registered basis. Dependency causes describe upstream operational state. Neither establishes source correctness or a changed decision outcome.

No upstream product dependency is registered. This product is treated as a source or standalone evidence surface.

Provenance

Current does not mean timeless.

Frozen transformer estimates captured 25 October 2026; data processed 24 March. Observation period unknown. 16,947 rating-only rows, 46 negative loads and nine extreme utilisation values retained. Separate demand/generation kVA; no connection offer or collector.

Coverage: ENWL source edition: 50,145 rows; 33,198 identified transformers; 16,947 rating-only rows; no property connection or available-capacity total. Refresh contract: Versioned snapshot; no automatic refresh.

SP Electricity North West, Distribution TX Methodology