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CMCs General Physics (13)
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Impedance up to the MHz range (13)
Capacitance for low loss capacitors (2)
AC resistance: real component (1)
AC resistance: time constant (1)
Capacitance: dissipation factor for low loss capacitors (1)
Capacitance: dissipation factor for dielectric capacitors (1)
Inductance: self inductance, low values (1)
Inductance: self inductance, intermediate values (1)
Inductance: self inductance, high values (1)
Capacitance: dissipation factor for transformed capacitors (1)
Mutual inductance (1)
Capacitance: transformed capacitors (1)
Capacitance for dielectric capacitors (1)
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Your query 'United Kingdom' produced 13 results New search

 
United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Electricity and Magnetism for United Kingdom (.PDF file)
Capacitance: dissipation factor for dielectric capacitors. Standard capacitor, 0 to 0.0001
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 7E-06 to 7E-04
Coaxial bridge
Frequency: 20 Hz to 1 MHz
Capacitance: 1 pF to 1 mF
Usually two or four terminal pair standard
Approved on 06 August 2013
Internal NMI service identifier: 92
Uncertainty table
 
Capacitance: dissipation factor for transformed capacitors. Switched capacitor, 0 to 0.01
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 0.001 to 0.01
Coaxial bridge
Frequency: 100 Hz, 120 Hz, 1000 Hz
Capacitance: 1 µF to 1 F
Approved on 06 August 2013
Internal NMI service identifier: 96
Uncertainty table
 
AC resistance: time constant. Fixed resistor, 1 ns to 500 ns
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in ns: 10
Coaxial ratio bridge
Resistance range: 1 to 10 k
Frequency range: 40 Hz to 10 kHz
Approved on 06 August 2013
Internal NMI service identifier: 65
 
Capacitance: dissipation factor for low loss capacitors. Fused-silica standard capacitor, 0 to 0.0001
Absolute expanded uncertainty (k = 2, level of confidence 95 %): 6.0E-06 to 1.0E-04
Coaxial bridge
Frequency: 20 Hz to 100 kHz
Capacitance: 1 pF to 100 pF
Approved on 06 August 2013
Internal NMI service identifier: 88
Uncertainty table
 
Inductance: self inductance, low values. Fixed inductor, 1 µH to 500 µH
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µH/H: 75 to 20000
Coaxial bridge
Frequency: 20 Hz to 10 kHz
Approved on 06 August 2013
Internal NMI service identifier: 102
Uncertainty table
 
Inductance: self inductance, intermediate values. Fixed inductor, 1 mH to 1000 mH
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µH/H: 70 to 400
Coaxial bridge
Frequency: 20 Hz to 10 kHz
Approved on 06 August 2013
Internal NMI service identifier: 112
Uncertainty table
 
Inductance: self inductance, high values. Fixed inductor, 2 H to 10 H
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µH/H: 70 to 140
Coaxial bridge
Frequency: 20 Hz to 10 kHz
Approved on 06 August 2013
Internal NMI service identifier: 126
Uncertainty table
 
Mutual inductance. Fixed mutual inductor, 1 mH to 100 mH
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µH/H: 100 to 70
Coaxial bridge
Frequency: 1 kHz
Approved on 06 August 2013
Internal NMI service identifier: 128
Uncertainty table
 
Capacitance for low loss capacitors. Fused-silica standard capacitor, 1 pF to 100 pF
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µF/F: 0.7 to 200
Coaxial bridge
Frequency: 20 Hz to 100 kHz
Approved on 06 August 2013
Internal NMI service identifier: 71
Uncertainty table
 
Capacitance for low loss capacitors. Fused-silica standard capacitor, 10 pF to 100 pF
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µF/F: 0.09
Coaxial bridge
Frequency: 1.592 kHz
Approved on 07 February 2019
 
Capacitance for dielectric capacitors. Standard capacitor, 1 pF to 1E+09 pF
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µF/F: 3 to 1000
Coaxial bridge
Frequency: 20 Hz to 1 MHz
Usually two or four terminal pair standard
Approved on 06 August 2013
Internal NMI service identifier: 75
Uncertainty table
 
Capacitance: transformed capacitors. Switched capacitor, 0.001 mF to 1000 mF
Relative expanded uncertainty (k = 2, level of confidence 95 %) in mF/F: 1 to 10
Coaxial bridge
Frequency: 100 Hz, 120 Hz, 1000 Hz
Approved on 06 August 2013
Internal NMI service identifier: 80
Uncertainty table
 
AC resistance: real component. Fixed resistor, 1 to 10000
Relative expanded uncertainty (k = 2, level of confidence 95 %) in µ/: 0.5 to 50
Coaxial ratio bridge
Frequency range: 40 Hz to 20 kHz
Maximum power dissipation: 1 mW
Approved on 06 August 2013
Internal NMI service identifier: 33
Uncertainty table