either carbon or tungsten lamps for primary resistance, and several small lamps may be connected in...
8
either carbon or tungsten lamps for primary resistance, and several small lamps may be connected in parallel to make up the required wattage. Owing to the limited current output of
![FIGURE 7-1 Incandescent lamps: (a) high wattage lamp; (b) parts of the lamp. [(a) Courtesy of Litetronics.] Dale R. Patrick Electricity and Electronics:](https://img.pdfslide.net/doc/110x75/5519e8ec550346d67b8b4ac2/figure-7-1-incandescent-lamps-a-high-wattage-lamp-b-parts-of-the-lamp-a-courtesy-of-litetronics-dale-r-patrick-electricity-and-electronics.jpg)
