Pure sine wave inverter is another inverter which has its own legion of fans and followers. It is right for your household needs. Inverters vary in sizes and their power-generating capacities. It means that when you buy one, you will have to figure out the need you are going to put it into. If you are going to run smaller appliances, then a low-capacity inverter should suffice. It will also weigh less and will be cheaper. On the other hand, if you are planning to run larger appliances, you will have to depend on high power-generating inverters which will be able to carry the extra load.
Though the appliance rating and power rating are inscribed in most gadgets, it is better to consult the supplier or some knowledgeable person before you buy grid tie inverter or a pure sine wave inverter. Any professional will set up the device at your place and finish the installation process.