Maximum Demand

What are you designing?

Single dwelling

Enter what the building has. Leave anything it doesn't at 0.

Supply

Supply phases

Single-phase: every load is on the one phase.

Lighting and socket-outlets

Load group a

Lighting

Each light fitting or lighting outlet is one point. Leave out outdoor lighting.

Garden, flood and security lighting. Only counts where the total is over 1000 W.

Load group b

Socket-outlets

Socket-outlets 10 A and below, and fixed equipment 10 A and below.

Not counting outlets for cooking, heating, water heating, spa or pool.

Any 15 A socket-outlets?

Same exclusions as above.

Any 20 A socket-outlets?

Appliances and equipment

Load group c

Cooking and laundry

Ranges, cooktops, ovens, dryers, and outlets over 10 A that supply them.

Load group d

Heating and air-conditioning

Fixed space heating, air-conditioners and saunas.

Load group e

Instantaneous water heaters

Continuous-flow electric water heaters.

Load group f

Storage water heaters

Electric storage (tank) water heaters — counted at full-load current.

Load group g

Spa heaters

Heaters for spas.

Load group g

Swimming pool heaters

Heaters for swimming pools.

Load group j(iv)

EV chargers

Electric vehicle charging equipment.

Load group k

Lifts

Passenger or platform lifts in the dwelling.

Maximum demand
0.0 A0.0 kVA
Breakdown