Note 1 to § 429.32 : Prior to February 17, 2023, certification reports must be submitted as required either in this section or 10 CFR 429.32 as it appears in the 10 CFR parts 200 through 499 edition revised as of January 1, 2022. On or after February 17, 2023, certification reports must be submitted as required in this section.
And x is the sample mean; n is the number of samples; and xi is the ith sample; or
And x is the sample mean; s is the sample standard deviation; n is the number of samples; and t0.90 is the t statistic for a 90% one-tailed confidence interval with n-1 degrees of freedom (from appendix A to subpart B); and
And x is the sample mean; n is the number of samples; and xi is the ith sample; or
And x is the sample mean; s is the sample standard deviation; n is the number of samples; and t0.95 is the t statistic for a 95% one-tailed confidence interval with n-1 degrees of freedom (from appendix A to this subpart); and
Where:
CFMave = represented value of ceiling fan airflow, rounded to the nearest CFM.
CFMLow = represented value of measured airflow, in cubic feet per minute, at low fan speed, pursuant to paragraph (a)(2)(i) of this section.
CFMHigh = represented value of measured airflow, in cubic feet per minute, at high fan speed, pursuant to paragraph (a)(2)(i) of this section.
3.0 = average daily operating hours at low fan speed, pursuant to Table 3 in appendix U to subpart B of part 430.
3.4 = average daily operating hours at high fan speed, pursuant to Table 3 in appendix U to subpart B of part 430.
6.4 = total average daily operating hours.
Where:
Wave = represented value power consumption, rounded to the nearest watt,
WLow = represented value of measured power consumption, in watts, at low fan speed, pursuant to paragraph (a)(2)(ii) of this section.
WHigh = represented value of measured power consumption, in watts, at high fan speed, pursuant to paragraph (a)(2)(ii) of this section.
WSb = represented value of measured power consumption, in watts, in standby mode, pursuant to paragraph (a)(2)(ii) of this section.
3.0 = average daily operating hours at low fan speed, pursuant to Table 3 in appendix U to subpart B of part 430.
3.4 = average daily operating hours at high fan speed, pursuant to Table 3 in appendix U to subpart B of part 430.
17.6 = average daily standby mode hours, pursuant to Table 3 in appendix U to subpart B of part 430.
6.4 = total average daily operating hours.
Where:
EYEC = represented value for estimated yearly energy cost, rounded to the nearest dollar,
WLow = represented value of measured power consumption, in watts, at low fan speed, pursuant to paragraph (a)(2)(ii) of this section.
WHigh = represented value of measured power consumption, in watts, at high fan speed, pursuant to paragraph (a)(2)(ii) of this section.
WSb = represented value of measured power consumption, in watts, in standby mode, pursuant to paragraph (a)(2)(ii) of this section.
CKWH = representative average unit cost of electrical energy in dollars per kilowatt-hour pursuant to 16 CFR part 305 .
3.0 = average daily operating hours at low fan speed, pursuant to Table 3 in appendix U to subpart B of part 430
3.4 = average daily operating hours at high fan speed, pursuant to Table 3 in appendix U to subpart B of part 430.
17.6 = average daily standby mode hours, pursuant to Table 3 in appendix U to subpart B of part 430.
365 = number of days per year.
1000 = conversion factor from watts to kilowatts.
10 C.F.R. §429.32