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How one knows which Inverter/UPS suits best for its requirements. In this article we will try to answer that question for you.

When you think of buying a new inverter, it is more important not to pay attention towards marketing activities much, rather you must understand related facts before purchasing an inverter. Selecting the right kind of an inverter/ups is one such important factor. And not just selecting the right inverter-battery system, it is important to select the right solution that solves your need. Here we will try to write some basics that one should keep in mind before purchasing Power Back Up product.


Before Purchasing any power back up or alternate power solution, you must know your exact requirement. To evaluate the power requirement, it is very important for you to know the mentioned things upfront:

a). The total load that you want to run on backup

b). Total number of hours for which backup is required:

If you will know these above mentioned things then it will be much easier for you to choose the best Inverter for your Home. By doing this you can also calculate the exact capacity of Power Back Up Solution. Exact load capacity you can here Calculate .

2. Find the VA rating of Inverter

In an ideal situation the total Watt value (sum of wattage of all appliances as calculated above) should be the same as VA value. But due to a factor called “Power Factor” (explained in this article: link), it is not the same. For a residential house we assume power factor to be about 0.7 to 0.8 (to be super safe assume 0.7 and to be economical assume 0.8). So VA value is Total load in Watts divided by 0.8.

If you are done with this then you can get the best inverter or UPS for your home or for your business. For best solution you may also get in touch with Expert.