Knowledge hub
Projects that change electrical-capacity planning
Start with what you want the home to support. Each project guide explains the load questions, alternatives and information a contractor needs.
Explore this section
Choose a specific guide.
Each topic covers a distinct planning question and links to the relevant source and next step.
01 / Project capacity guideDo you need 200 amps for an EV charger?
Electrical-capacity planning for an EV charger at home.
Read guide →
02 / Project capacity guideDo you need 200 amps for a heat pump?
Electrical-capacity planning for a heat pump at home.
Read guide →
03 / Project capacity guideDo you need 200 amps for air conditioning?
Electrical-capacity planning for air conditioning at home.
Read guide →
04 / Project capacity guideDo you need 200 amps for a hot tub?
Electrical-capacity planning for a hot tub at home.
Read guide →
05 / Project capacity guideDo you need 200 amps for a secondary suite?
Electrical-capacity planning for a secondary suite at home.
Read guide →06 / Project capacity guideDo you need 200 amps for a backyard suite?
Electrical-capacity planning for a backyard suite at home.
Read guide →
07 / Project capacity guideDo you need 200 amps for an induction range?
Electrical-capacity planning for an induction range at home.
Read guide →
08 / Project capacity guideDo you need 200 amps for an electric dryer?
Electrical-capacity planning for an electric dryer at home.
Read guide →09 / Project capacity guideDo you need 200 amps for an electric water heater?
Electrical-capacity planning for an electric water heater at home.
Read guide →
10 / Project capacity guideDo you need 200 amps for a solar PV system?
Electrical-capacity planning for a solar PV system at home.
Read guide →11 / Project capacity guideDo you need 200 amps for battery storage?
Electrical-capacity planning for battery storage at home.
Read guide →
12 / Project capacity guideDo you need 200 amps for a home workshop?
Electrical-capacity planning for a home workshop at home.
Read guide →Short answer
Electrical capacity is best understood from the project and the complete service path—not from the panel door alone.
Key takeaways
01Choose the project or component closest to your question.
02Use the same Capacity Check across guides.
03Local rules belong in verified jurisdiction pages.
Explore this hub
This section covers EV charger, heat pump, air conditioning, hot tub, secondary suite, backyard suite, induction range, electric dryer, electric water heater, solar PV, battery storage, home workshop. Each page focuses on a distinct homeowner decision.
How pages connect
Project pages connect planned equipment to service-size, energy-management, cost and local process guides.
Professional boundary
Educational pages help homeowners prepare better questions. Final electrical design remains with qualified professionals and authorities.
Decision table
What the evidence changes
- EV charger
- Dedicated guide available
- heat pump
- Dedicated guide available
- air conditioning
- Dedicated guide available
- hot tub
- Dedicated guide available
- secondary suite
- Dedicated guide available
- backyard suite
- Dedicated guide available
Typical project sequence
From question to documented work
- 01Choose a topic
- 02Run the Capacity Check
- 03Review local requirements
- 04Request assessment if useful
Sequence and responsibilities vary by jurisdiction, utility and scope.
Evidence
Sources and verification
Published by the 200AmpPanel.ca Research Team, a HAUSE specialist property. Updated 2026-08-31.
Questions
Frequently asked
Where should I start?
Start with the project you want to add, then use the Capacity Check with your current service information.
What should I do next?
Use the Capacity Check to organize what you know, then have a qualified electrical contractor complete the assessment required for the property and jurisdiction.
Your next step
Bring the right facts to the first conversation.
Record the visible service clue, planned equipment and any relevant documents. The free brief organizes your questions; a qualified person verifies capacity and scope.