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Code of Federal Regulations Title 10. Energy § 10.429.54 Metal halide lamp ballasts and fixtures
Current as of January 02, 2025 | Updated by Findlaw Staff
(a) Sampling plan for selection of units for testing.
(1) The requirements of § 429.11 are applicable to metal halide lamp ballasts; and
(2) For each basic model of metal halide lamp ballast selected for testing, a sample of sufficient size, not less than four, shall be selected at random and tested to ensure that:
(i) Any represented value of estimated energy efficiency calculated as the measured output power to the lamp divided by the measured input power to the ballast (Pout/Pin), of a basic model is less than or equal to the lower of:
(A) The mean of the sample, where:
Or,
(B) The lower 99–percent confidence limit (LCL) of the true mean divided by 0.99.
And x̄ is the sample mean; s is the sample standard deviation; n is the number of samples; and t0.99 is the t statistic for a 99% two-tailed confidence interval with n–1 degrees of freedom (from appendix A).
(b) Certification reports.
(1) The requirements of § 429.12 are applicable to metal halide lamp ballasts; and
(2) Pursuant to § 429.12(b)(13), a certification report shall include the following public product-specific information: The minimum ballast efficiency in percent (%), the lamp wattage in watts (W), and the type of ballast (e.g., pulse-start, magnetic probe-start, and non-pulse start electronic).
Cite this article: FindLaw.com - Code of Federal Regulations Title 10. Energy § 10.429.54 Metal halide lamp ballasts and fixtures - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-10-energy/cfr-sect-10-429-54/
FindLaw Codes may not reflect the most recent version of the law in your jurisdiction. Please verify the status of the code you are researching with the state legislature before relying on it for your legal needs.
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