Our residential energy calculator can help you reach an estimate of the power demand for your home.

Use the residential energy calculator to get an idea of which solution works best for you as well as the cost.

You are using a mobile device! Please scroll the table to the right for full functionality.

 
NB: ONLY LIST ITEMS YOU WOULD REQUIRE TO WORK WHEN YOUR POWER SUPPLIER FAILS
NB: This table updates when you click out of each cell after inputting a value.

Once you have calculated your maximum demand and average power usage substitute your old technology appliances with new technology such as LED and see how your system requirements decrease and backup hours increase

Equipment Type
Quantity
Indicated
Watts Used
Total Max
Demand
Minutes
used in 1hr
Watts
Consumed
Lounge
Plasma / LCD Up to 42″
TV 54cm
74cm
DVD Player/ Video
Decoder
Hi Fi
Game Box
Laptop
Kitchen
Microwave 900W
Fridge / Freezer Start
Run
Kettle
Geyser
Washing Machine
Lights/ Bed Rooms
Bedside Lamp
Bedside Lamp Energy saver
Ballast Downlighter
Electric Blanket
Alarm Clock
Hair Dryer
Outdoors
Garage Door Single
Double
Gate Motor
Alarm System
Gate Lock
Serveillance Camera
Air Conditioner
Compressor
Swimming Pool
Security Lights Old Technology
LED
Own Specification
Total: Maximum Demand: Avg. Demand:
My System: System Requirement:
  Backup hours on
your average demand
3KVA Complete Power System non solar compatible  
3KVA Complete Power System solar compatible  
5KVA Complete Power System non solar compatible  
5KVA Complete Power System solar compatible  
10KVA Complete Power System non solar compatible  
10KVA Complete Power System solar compatible  

Note:
4KVA system available on request.
For systems larger than 10KVA please request a quote.
Prices subject to change without notice.