8. A light bulb, having a tungsten-filament, draws 2.85 A at 220 V when running at normal condition. The cold resistance of the filament is 18 N at 25 °C. The temperature coefficient of resistance is...


8. A light bulb, having a tungsten-filament, draws 2.85 A at 220 V when running at normal condition. The cold<br>resistance of the filament is 18 N at 25 °C. The temperature coefficient of resistance is 0.00355 /ºC at 17 °C.<br>Determine the temperature rise of the bulb when running at normal condition.<br>gulor bus bar made of aluminu L1ain<br>bar<br>

Extracted text: 8. A light bulb, having a tungsten-filament, draws 2.85 A at 220 V when running at normal condition. The cold resistance of the filament is 18 N at 25 °C. The temperature coefficient of resistance is 0.00355 /ºC at 17 °C. Determine the temperature rise of the bulb when running at normal condition. gulor bus bar made of aluminu L1ain bar

Jun 11, 2022
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