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CMCs Ionizing Radiation
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Radio frequency measurements
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ethane
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United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Electricity and Magnetism for United Kingdom (.PDF file)
AC power and energy: single phase (frequency . Wattmeter, 0 kW to 130 kW
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µW (VA)-1: 28 to 40
Digital sampling
Frequency: 50 Hz to 400 Hz
Voltage: 1 V to 1000 V
Current: 2 mA to 130 A
Power factor: 1 to 0, inductive or capacitive
The range given for uncertainty defines the minimum and maximum values. Minimum for zero power factor, maximum for unity power factor.
Approved on 06 August 2013
Internal NMI service identifier: 286,1