Some of the commonly used electrical appliances are as follows: 1. Electric Bell 2. Single-Stroke Bell 3. Electric Bell with Indicators 4. Electric Buzzer 5. Electric Heater - Hot Plate 6. Electric Iron. Electrical Appliance # 1. Electric Bell: In all such places as a house, a hotel, a hospital etc., the electrical appliance which is mostly in use—apart from [...]
In this article we will discuss about:- 1. Classification of Lamps 2. Insulation Resistance of a Lamp 3. Power Ratings of Different Types of Lamps 4. Relation between Lamp Voltage and Intensity of Illumination 5. Neon Night Lamp or Indicator Lamp 6. How a Gas-Discharge Lamp Glows 7. Cold Cathode and Hot Cathode Lamps and Other Details. Contents: Classification of [...]
The following points highlight the three main types of filament lamps used for domestic and commercial purposes. The types are: 1. Carbon Lamp 2. Metallic Filament Lamp 3. Coiled-Coil Lamp. Type # 1. Carbon Lamp: The filament used in this lamp is made of carbon. Carbon is of the nature of coal. Air is pumped out of the bulb. Owing [...]