What Is A PV System?

A hybrid PV system consists of 3 major componets:

1. PV modules which convert solar radiation into DC power

2. A battery bank which stores this DC power

3. An inverter which converts DC power to AC power

Your household applicances require AC power to operate while the inverter is seen as the "brains" of the system which controls various system parameters.

These 3 components work hand in hand to form a high performing photovoltaic system!

What to check beforehand

Before you consider a solar solution, lets check the following

Do you own the propoerty ? PV systems have a life expectancy of 20 years, should you not own the property, its best to get the owners consent first

If you stay in an estate or complex, have you checked with the body corporate if the installation of solar systems is permitted ?

South facing roofs are normally not used for solar panel installation as they receive very little sun light during the day. For optimal performance, panels should be installed on North facing roofs, with East or West facing as a second option

Are there trees on your property that cast a shadow over large portions of your rooftop during the day ? This will have an adverse effect on the solar system as generation will be compromised

Benefits

1. Power Supply during Load Shedding

2. Reduced Utility Bill

3. Green Energy

4. No moving parts mean no breakdowns and low maintenance

Information
Do You have a single or 3 phase power Supply ?
Which Province are you situated in ?
What is you current tariff per kWh ?
How many stories is your house ?
Will the PV installation be installed on multiple or single roofs (approx. 30m² required)
Do have a valid COC ?
Approximate distance (m) from the DB board to the area identified to install inverters and batteries ?
What kind of roof do you have ?
Select the essential items you would like to be powered during a power interruption
LOW CONSUMPTION APPLIANCES QTY
Light - Standard Incandescent
Light - CFL
Light - Halogen Downlight
Light - Florescent Tubes
Light - LED
Printer
Internet Modem
Cordless Phone
Media sound systen
DSTV Decoder
Ceiling Fan
Desktop Fan
Alarm System
MEDIUM CONSUMPTION APPLIANCES QTY
Laptop charger
Desktop Computer
Fridge/Freezer combo
Freezer
TV
Single Garage Door
Double Garage Door
Photo Copier
HIGH CONSUMPTION APPLIANCES QTY
Spotlight (Halogeon)
Laser Printer
FAX Machine
Geyser (200L)
Kettle
Microwave
Stove
Oven
Washing Machine
Dishwasher
Toaster
Coffee Machine
Tumble Dryer
Hair Dryer
Iron
Vacuum Cleaner
SWIMMING POOL PUMPS
12,000 BTU AIR CONDITIONER
18,000 BTU AIR CONDITIONER

Disclaimer - Based on average consumption per applicance