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CMCs General Physics (12)
PHYSICS >
AC voltage, current, and power (12)
AC voltage up to 1000 V: sources (1)
AC voltage up to 1000 V: meters (1)
AC current up to 100 A: meters (1)
AC-DC current transfer: AC-DC transfer difference (1)
AC power and energy: single phase (frequency <= 400 Hz, reactive power) (1)
AC power and energy: single phase (frequency <= 400 Hz, apparent power) (1)
AC power and energy: single phase (frequency <= 400 Hz, active energy) (1)
AC power and energy: single phase (frequency <= 400 Hz, reactive energy) (1)
AC power and energy: single phase (frequency <= 400 Hz, apparent energy) (1)
AC-DC voltage transfer: AC-DC transfer difference at low voltages (typically below or equal to 0.5 V) (1)
AC-DC voltage transfer: AC-DC transfer difference at medium voltages (typically above 0.5 V to 5 V) (1)
AC-DC voltage transfer: AC-DC transfer difference at higher voltages (typically above 5 V) (1)
AC power and energy: single phase (frequency <= 400 Hz, active power)
AC current up to 100 A: sources
CHEMICAL ANALYTE
chromium
GEOGRAPHIC LOCATION
SIM (12)
Mexico (12)
Result of the search
Your query 'cenam' produced 12 results New search

 
Mexico, CENAM (Centro Nacional de Metrologia)
Complete CMCs in Electricity and Magnetism for Mexico (.PDF file)
AC-DC voltage transfer: AC-DC transfer difference at low voltages (typically below or equal to 0.5 V). AC-DC transfer standard, 2 mV to 500 mV
Relative expanded uncertainty (k = 2, level of confidence 95%) in µV/V: 4 to 400
Direct comparison
Frequency: 10 Hz to 1 MHz
Approved on 28 April 2011
Internal NMI service identifier: CENAM/E010-003-01-a
Uncertainty table
 
AC-DC voltage transfer: AC-DC transfer difference at medium voltages (typically above 0.5 V to 5 V). AC-DC transfer standard, 1 V to 5 V
Relative expanded uncertainty (k = 2, level of confidence 95%) in µV/V: 4 to 42
Direct comparison
Frequency: 10 Hz to 1 MHz
Approved on 28 April 2011
Internal NMI service identifier: CENAM/E010-003-02-a
Uncertainty table
 
AC-DC voltage transfer: AC-DC transfer difference at higher voltages (typically above 5 V). AC-DC transfer standard, 10 V to 1000 V
Relative expanded uncertainty (k = 2, level of confidence 95%) in µV/V: 6 to 103
Direct comparison
Frequency: 10 Hz to 1 MHz
Approved on 28 April 2011
Internal NMI service identifier: CENAM/E010-003-03-a
Uncertainty table
 
AC voltage up to 1000 V: sources. Multifunction calibrator, 0.002 V to 1000 V
Relative expanded uncertainty (k = 2, level of confidence 95%) in µV/V: 12 to 600
Comparison vs AC-DC transfer standard
Frequency: 10 Hz to 1 MHz
Approved on 28 April 2011
Internal NMI service identifier: CENAM/E010-001-01-a
Uncertainty table
 
AC voltage up to 1000 V: meters. Multimeter, 0.002 V to 1000 V
Relative expanded uncertainty (k = 2, level of confidence 95%) in µV/V: 12 to 600
Direct comparison
Frequency: 10 Hz to 1 MHz
Approved on 28 April 2011
Internal NMI service identifier: CENAM/E010-001-02-a
Uncertainty table
 
AC-DC current transfer: AC-DC transfer difference. Thermal converter plus shunt, 0.001 A to 20 A
Relative expanded uncertainty (k = 2, level of confidence 95%) in µA/A: 30 to 115
Direct comparison
Frequency: 40 Hz to 5 kHz
Approved on 28 April 2011
Internal NMI service identifier: CENAM/E010-006-01-a
Uncertainty table
 
AC current up to 100 A: meters. Multimeter, 0.001 A to 20 A
Relative expanded uncertainty (k = 2, level of confidence 95%) in µA/A: 35 to 800
Direct measurement using a characterized calibrator
Frequency: 40 Hz to 5 kHz
Approved on 28 April 2011
Internal NMI service identifier: CENAM/E003-002-52-a
Uncertainty table
 
AC power and energy: single phase (frequency <= 400 Hz, reactive power). VAR meter, 0 var to 6E+04 var
Relative expanded uncertainty (k = 2, level of confidence 95%) in µvar/VA: 20 to 30
Direct comparison
Voltage: 120 V, 240 V, 480 V, 600 V
Current: 0.25 A to 100 A
Power factor: 1 to 0, inductive or capacitive
Frequency: 60 Hz
Approved on 05 January 2012
Internal NMI service identifier: CENAM/E012-001-02
Uncertainty table
 
AC power and energy: single phase (frequency <= 400 Hz, apparent power). VA meter, 30 VA to 6E+04 VA
Relative expanded uncertainty (k = 2, level of confidence 95%) in µVA/VA: 20 to 30
Direct comparison
Voltage: 120 V, 240 V, 480 V, 600 V
Current: 0.25 A to 100 A
Power factor: 1 to 0, inductive or capacitive
Frequency: 60 Hz
Approved on 05 January 2012
Internal NMI service identifier: CENAM/E012-001-03
Uncertainty table
 
AC power and energy: single phase (frequency <= 400 Hz, active energy). Watt-hour meter, 0 J to 7.2E+06 J
Relative expanded uncertainty (k = 2, level of confidence 95%) in µJ/VAs: 20 to 30
Direct comparison
Voltage: 120 V, 240 V, 480 V, 600 V
Current: 0.25 A to 100 A
Power factor: 1 to 0, inductive or capacitive
Frequency: 60 Hz
Measurement time: 120 s
Approved on 05 January 2012
Internal NMI service identifier: CENAM/E012-001-04
Uncertainty table
 
AC power and energy: single phase (frequency <= 400 Hz, reactive energy). VAR-hour meter, 0 vars to 7.2E+06 vars
Relative expanded uncertainty (k = 2, level of confidence 95%) in µvars/VAs: 20 to 30
Direct comparison
Voltage: 120 V, 240 V, 480 V, 600 V
Current: 0.25 A to 100 A
Power factor: 1 to 0, inductive or capacitive
Frequency: 60 Hz
Measurement time: 120 s
Approved on 05 January 2012
Internal NMI service identifier: CENAM/E012-001-05
Uncertainty table
 
AC power and energy: single phase (frequency <= 400 Hz, apparent energy). VA-hour meter, 3.6E+03 VAs to 7.2E+06 VAs
Relative expanded uncertainty (k = 2, level of confidence 95%) in µVAs/VAs: 20 to 30
Direct comparison
Voltage: 120 V, 240 V, 480 V, 600 V
Current: 0.25 A to 100 A
Power factor: 1 to 0, inductive or capacitive
Frequency: 60 Hz
Measurement time: 120 s
Approved on 05 January 2012
Internal NMI service identifier: CENAM/E012-001-06
Uncertainty table