Power Cuts are a norm in Tamil Nadu (and India ). If you are living in Chennai you are better off - a Power cut for 2 hours. This might go up in coming months as summer sets in.
If you are planning to buy an Inverter, please feel free to contact Electrical Consultant Mr Prabhu
+918883484639
+919092692922
An approximate cost of Inverter (MicroTek) + Battery (Exide) + Stand (Please see the Pic Below) based on your home capacity (No of Fans, Lights etc)