Capacity-path matrix

Compare Options from Verified Capacity Evidence

Compare control-based management and service-upgrade paths by goal, evidence, compatibility, future loads, approvals and proposal detail.

Decision file

Build a clearer project record

01

Define the project outcome

State which EV, heating, suite or appliance loads must operate and when before choosing equipment.

02

Anchor to capacity evidence

Use a qualified load calculation and actual service information; avoid treating 200 A as a default target.

03

Describe management behavior

Record monitored loads, priority, control logic, communications, fail state, user impact and listed compatibility.

04

Describe upgrade work

List panel, service, meter, conductors, utility, outage, access and restoration components.

05

Stress-test future sequencing

Compare how each option supports the documented project queue and what changes would require reassessment.

06

Normalize approvals and records

Assign contractor verification, permit, inspection, utility, City or building and closeout responsibilities.

07

Do not treat 200 A as the goal

Define the loads and operating outcome first, then compare verified paths. Record why each proposed rating or management strategy addresses the accepted calculation instead of treating a familiar service size as automatically necessary.

  • Use property-specific evidence
  • Keep alternative ratings visible
  • State unresolved supply questions
08

Test management operation

Document measured or controlled loads, priorities, charger interaction, communications, fail state, user impact, settings and exact equipment compatibility. Ask how commissioning proves the intended behaviour and how settings remain available to future owners.

  • Record loss-of-signal response
  • Assign maintenance responsibility
  • Preserve commissioning results
09

Test upgrade dependencies

List service equipment, conductors, meter work, utility design, customer prerequisites, outage, access, trenching and restoration. Compare how the route affects suite, strata or renovation sequencing and what remains excluded.

  • Separate BC Hydro work
  • Map schedule dependencies
  • Price restoration scope
10

Complete the capacity-path scenario board

Test management and service options against the same EV, heating, suite and appliance sequence. Record controlled circuits, priorities, communications, fail state, settings, user effects and exact compatibility for management; record panel, service, meter, conductors, utility work, outage, access and restoration for upgrade. Add permits, inspections, maintenance and future reassessment to both. The board should explain the accepted choice from qualified evidence without treating 200 amperes as a default goal or claiming a control device universally avoids utility work. Before choosing, review both scenarios with the qualified electrical reviewer and the owner’s real operating priorities. Record accepted inconvenience, maintenance, outage and future-expansion limits as explicit decision criteria.

  • Use one project horizon
  • Name exact control models
  • Describe failure behaviour
  • Separate utility construction
  • Retain commissioning settings

Primary references

Verify current rules at the source

Links checked in the approved research packet on August 26, 2026. Applicability still depends on the property and proposed scope.