Electronic ballast for high pressure sodium lamps..assessment of appropriateness for Meralco's adoption
High pressure sodium (HPS) lamps are widely recognized as the most efficient light source among high intensity discharge lamps. This type of lamp requires a regulating device known as ballast, similar to the typical household ballast for the fluorescent lamps. Also, HPS lamp requires a starting devi...
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| Format: | Thesis |
| Jezik: | English |
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Quezon City
University of the Philippines Diliman
2004
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