We all use fans during the summer. But you must have seen that most of the 3 bladed fans are used in India whereas in other countries you will get 3, 4 or 5 bladed fans.
Do you know why the people of India apply fans of three blades? Today we are going to tell you about this.
In fact, in many countries, most people apply four-blade fans to their homes. People install air conditioners (AC) in their homes, so they use the wings as a supplement, not to cool the houses. That is, he uses four-blade fans to circulate the air of AC.
Most of the people in India are poor and middle class. People here use feathers to cool the air. So three-bladed fans give more air than 4 bladed fans.
Three bladed wings also save electricity. Its air is also spread all around. That's why most of the three-bladed fans are used in India.