by Tarun Agarwal 11 years ago AC Power Supplies at Home Ever wondered how does electricity comes to your house or suppose if the power is off, how you are still getting electricity at home. Actually there can be many ways to get AC power supply without actually having to stay without electricity. 4...
by Tarun Agarwal 11 years ago Industrial Star Delta Starter for a 3-Phase Induction Motor A 3 Phase Induction motor consists of a stator which contains 3 phase winding connected to the 3 phase AC supply. The arrangement of the winding is so as to produce a rotating magnetic field. The rotor of the Induction motor contains cylindrical...
by Tarun Agarwal 11 years ago Soft Starter – Principle and Working A soft starter is any device that controls the acceleration of an electric motor using controlling the applied voltage. Now let us have a brief recall of the need for having a starter for any motor. An Induction motor can self start owing...
by Tarun Agarwal 11 years ago Prepaid Energy Meter Energy Meter Reading Power consumed is shown by the energy meter in the form of 1 unit or 1-kilo watt-hour of energy consumed. 1 kWh refers to the electrical energy required to provide 1000 watts of power for 1 hour. The units of energy...
by Tarun Agarwal 11 years ago Detecting Power Grid Synchronization Failure Synchronization means the minimization of difference in voltage, frequency and phase angle between the corresponding phases of the generator output and grid supply. An alternating current generator must be synchronized with the grid prior...
by Tarun Agarwal 11 years ago What is Transistor Transistor Logic (TTL) & Its Working Logic Gates like NAND, NOR are used in daily applications for performing logic operations. The Gates are manufactured using semiconductor devices like BJT, Diodes, or FETs. Different Gate’s are constructed using Integrated circuits. Digital...
by Tarun Agarwal 11 years ago How to Select the Final Year Projects? Project work is completely new to some of the graduates and is a clean slate to start from. It is unstructured and a blank canvas. Earlier they have been used to theory and lab courses. Theory courses came with prescribed textbooks and...
by Tarun Agarwal 11 years ago Electrical Mini Project Ideas for Engineering Students Electrical engineering is one of the main branches in engineering which deals with electronics and electricity. The main job of an electrical engineer is to make the distribution of energy to the devices using his knowledge and to solve...
by Tarun Agarwal 11 years ago Home Inverter – How to Choose and Buy the Best Inverter for Home What is Inverter? Home inverter is the device that powers the electric appliances in the event of the power failure. Inverter as the name implies first converts AC to DC for charging the battery and then inverts DC to AC for powering the...
by Tarun Agarwal 11 years ago Solar Water Heater Solar Water Heaters, also known as solar domestic hot water systems are very efficient and less expensive way to generate the supply of hot water at domestic places. These solar water heater systems can be used in any climate and the fuel...
