The electrical engineers are taught the ceiling fan operation and illustrated in the lab classes. There will be motor inside the ceiling fan with two wires coming out and on giving the power connection, the ceiling fan will start operating and rotate circulating the air inside the room to keep the people cool. This is the general perception of the ceiling fan operation from a common man's perspective. The electrical engineers will be focusing on the revolving motor and understand its operation. The operation of the motor will them be analyzed and new electrical motors will be designed to pump the water from the well and in the case of the urban cities, the water motor pumps are used to pump the water from the tank below to the tank above the building. In the case of apartments, specially designed motors are used. The ceiling fan operation is mainly based on the motor operation and only minimum power motors are used in the ceiling fans. People while buying the ceiling fans look for the energy saving fans as most of the customers are interested in the long term benefit and the running cost of the ceiling fan. Havell's is a leading ceiling fan manufacturer all over the world and they focus on energy efficiency and install the motors in their fans in such a manner that the power consumed is less when compared to the other fan brands. There are several internationally reputed ceiling fan companies in the market and the customers will buy the brands according to their choice. Most of the customers never care to know the ceiling fan operation and mainly focus on energy saving and fan maintenance. The customers want a ceiling fan that will operate without any problems or breaks. There are a lot of accidents that had occurred in the past as a result of ceiling fans falling down and causing injury to the people. In one of the comedy films, there will be an electrician who will be working on fitting the ceiling fan and ask his assistant to watch that no person switches the fan on and go out for having a puff. The comedian who has just joined the job will come and switch on the fan by pushing the assistant from the place to give air to the restaurant owner who will taste the food. The fan will fall on the owners head and he will lie unconscious and the comedian will escape from the place.