Simran Chaudhary

How does electromagnetic bell works

What is Electromagnet To understand about electric bell, first of all we will have to understand that what is electromagnet. Electromagnet is the magnet which produce magnetic field by passing electric current through the wire loop on some metal core. A simple electromagnet can be made by wrapping a wire…

How does hydroelectricity works

Hydroelectric power is the power generated by flowing water like from running rivers. It is an attractive power source because the power generation cost is nothing. The intermediary device needed in the generation of hydroelectric power is turbine. A turbine consists of large central shaft on which a series of…