How do electric cars work? Here I'm explaining the working of main components used in an electric car. The motor I'm referring here is an INDUCTION MOTOR . 1.BATTERY PACK It is a collection of lithium ion cells used in our daily life which are connected in parallel and series for supplying power to the motor. 2.CHARGE PORT The charge port allows the vehicle to connect to an external power supply in order to charge the battery pack. 3.INVERTER The power stored in the battery pack is dc. But the supply to the motor should be ac. So for converting this dc supply to ac supply an inverter is used. The ac power output from the inverter is then supplied to the motor. Inverter controls the ac power frequency thus controlling the motor speed and also it can vary the amplitude of ac power which in turn can control the motor power output. 4.INDUCTION MOTOR The three phase ac power input is given to the stator of induction motor. The three phase alternating currents in the coils of stato
O ne of the major problems in student life is to focus on the studies. This article is not only important for the students who are preparing for board exam but also important for those who are preparing for any competitive exam. If you follow the instructions carefully then you will see a major change in your study pattern, your focus ability and your concentration level. Making an Effective Time table The first problem that students face during their study routine is to make a timetable and follow it. Many students make timetable, work accordingly to it for some days or a couple of weeks but aren't able to follow the timetable for a long period of time. So what is the mistake here; the problem here is that most of the students' timetable is focused on the subjects that they have to study and not on the other activities that they also have to do in that time period like breakfast, lunch, dinner, bathing, relaxing and some other little things that they might have to do of which
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