Guides
Electrical guides
Browse electrical guides for preliminary calculation workflows and reference use.
Workflow
How to Estimate Voltage Drop
Follow a workflow for estimating voltage drop and knowing which project facts to confirm.
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Electrical Permit and Inspection Checklist
Use a checklist to identify permit, notification, inspection, and authority steps before electrical work starts.
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Check Panel Capacity Before Adding EV, Heat Pump, Hot Tub, or Workshop Loads
Prepare service, panel, and load information before adding a major electrical load in Canada.
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Home EV Charger Installation Checklist
Plan a Level 2 EV charger installation with panel, permit, location, and electrician questions organized first.
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100 A to 200 A Service Upgrade Steps
Understand the typical utility, electrician, permit, meter, and panel steps before planning a residential service upgrade.
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Basement Renovation Electrical Plan and Inspection Checklist
Prepare basement renovation electrical scope, circuit notes, lighting loads, rough-in timing, and inspection questions.
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Read a Canadian Electricity Bill: kWh, kW Demand, TOU, Tiered, and Peak Rates
Translate common Canadian electricity bill terms into planning inputs for EV charging, heat pumps, lighting, and load shifting.
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Wire and Cable Type Selection Workflow
Choose the right wire, cable, or raceway starting point before voltage drop, conduit fill, or installation checks.
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Underground Wiring to a Detached Garage or Shed
Plan locate, trench, wiring method, inspection, and load information before underground wiring to a detached structure.
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Rigid PVC Conduit Underground Installation Planning Checklist
Plan rigid PVC conduit routes with trench, expansion, fill, support, and inspection questions organized first.
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Cable Pulling Prep Checklist
Prepare route, bend, reel, lubricant, cable weight, and tension inputs before a cable pull.
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Raceway Selection Guide: EMT, PVC, Rigid, Flexible, and Liquidtight
Compare raceway starting points by location, protection, corrosion, flexibility, fill, support, and fittings.
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CSA-Approved Cable, Raceway, Box, and Fitting Checklist
Check product approval marks, labels, markings, and manufacturer instructions before using electrical materials in Canada.
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Outdoor Electrical Project Checklist: Underground, Pool, Hot Tub, Shed, and Wet Locations
Triage outdoor electrical work with locate, wet-location, product approval, bonding, GFCI, permit, and inspection questions.
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EV Charger Panel Capacity and Load Management Guide
Compare panel upgrade, lower-amp charging, scheduling, and EVEMS/load-management paths before installing EV charging.
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Condo and Strata EV Charging Approval Workflow
Prepare owner, board, parking, metering, load-management, rebate, and contractor questions for multi-unit EV charging.
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Solar PV Permit and Utility Interconnection Checklist
Prepare rooftop solar project steps from site review to permit, inspection, net metering, and utility interconnection.
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Home Battery Backup Critical-Loads Checklist
Define essential loads, outage duration, reserve energy, and whole-home versus critical-load backup before choosing a battery system.
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Heat Pump Electrical Readiness Checklist
Prepare panel, service, backup heat, nameplate, and contractor questions before a heat pump retrofit.
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LED Retrofit Lighting Audit Checklist
Audit existing lighting, hours, controls, target light levels, product compatibility, and incentives before an LED retrofit.
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Commercial Load Planning Checklist for New Equipment
Collect load list, nameplate, voltage, schedule, demand, drawing, utility, and AHJ information before adding commercial equipment.
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Three-Phase Service Upgrade Checklist
Prepare load, voltage, utility availability, metering, transformer, drawing, and schedule questions before requesting three-phase service.
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Dry-Type Transformer Selection Workflow
Organize primary/secondary voltage, kVA, load, enclosure, efficiency, impedance, noise, and fault-current questions before selecting a transformer.
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Motor Starting Method Selection Guide
Compare DOL, reduced-voltage, soft starter, and VFD starting paths using load, voltage dip, utility, and process constraints.
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VFD Retrofit Checklist for Pumps, Fans, and Process Motors
Review motor, load, cable, harmonics, filters, bypass, enclosure, and commissioning questions before a VFD retrofit.
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Standby Generator Planning Checklist
Define critical loads, starting kVA, transfer equipment, fuel runtime, testing, utility isolation, and inspection steps.
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Transfer Switch Selection Workflow
Compare manual and automatic transfer switch decisions using load type, neutral, service entrance, generator, and fault-current questions.
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Power Quality Troubleshooting Checklist
Collect symptoms, timing, affected loads, measurements, utility records, and facility events before escalating power quality issues.
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Harmonics Mitigation Workflow
Plan harmonic troubleshooting around suspect loads, measurements, transformers, VFDs, UPS, LED, EVSE, and mitigation options.
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Garage and Workshop Electrical Planning Checklist
Plan garage and workshop loads, lighting, heaters, tools, subpanel, EV-ready rough-in, distance, and permit questions.
Guides explain workflows and hand off to calculators and references. They do not replace professional design, permits, inspections, or local authority requirements.