Topics included in this app are: Safety Accessories Totally closed fuse Safety Precautions Electrons, protons Advantages & Disadvantages of A.C & D.C Types of electricity What is Electricity Troubles of lead acid battery Characteristic of lead acid cell Identification of full charge battery Difference between primary and Secondary cell Advantages & Disadvantages of A.C & D.C Cell and battery Chemical effect of electrical current Magnetic field in current caring conductor Ohms law and Kirchoff's law Resistance Conductor and semi conductor Capacitor condenser Work, power, energy Characteristics of magnet Difference between permanent and temporary magnet Magnetic lines Classification of magnet Electromagnet Solenoid coil Faraday's laws Magnetic flux, pole, circuit, saturation Types of magnet Electro magnetic induction Fleming's right hand & left hands rules , Lenz law Magnetic field in current caring conductor Edy current Current, Voltage & EMF