Types of Filament Lamps | Electrical Appliances | Electrical Engineering
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 [...]