Difference Between Filament Lamps and Fluorescent Tubes
Electric Lamps An electric lamp is a device that can generate artificial light by consuming electric energy. Filament lamps Filament word is related to wire and by passing current through a wire,…
Marketing Management | Objectives & Functions of Marketing Management
Marketing Marketing includes all activities that direct to flow of goods and services from the producers to the consumers. Modern definitions of marketing are based on the philosophy that "Satisfaction…
High Voltage Direct Current (HVDC) Transmission
HVDC Transmission HVDC stands for High Voltage Direct Current. We know that the generating plant produces AC power. This must be converted first to DC. A rectifier is used to…
Dielectric Heating or Capacitor Heating
Dielectric Heating In dielectric heating the energy of high-frequency electromagnetic field is being transferred to thermal energy. It happens due to the effect of alternating electromagnetic field to the polar molecules…
Induction Heating and its Types
Low Frequency Induction Heating We know when a coil is wound on a magnetic core and is given supply, magnetic field is produced. If this field changes its magnitude periodically,…
Methods of Heating
Heating Methods The conventional methods of producing heat by using firewood or coal has now been replaced by electrical heating methods. The electrical heating methods has several advantages over the…
What is Electric Heating
Electric Heating Historically, firewood or coal were used to generate heat. Heating is essential in both the home and industrial sectors. Heat is necessary for preparing meals in the home,…
Fuel Cell | Construction and Working
Fuel Cell Fuel Cell is a cell that converts the chemical energy of fuel into electrical energy directly without any combustion. OR It is a energy storage device in which…
Management | Process & Functions of Management
Management Traditionally, management is defined as an art of getting things done through others. The person who directs the efforts of others is known as 'Manager'. He or she works…
Circuit Theorem | Thevenin’s Theorem
Circuit Theorem The circuit theorem is basically defined as the arrangement of voltage source (Vs), resistance and other circuits elements is called a network. A network as shown in figure…
