power frequency

power frequency

[′pau̇·ər ‚frē·kwən·sē]
(electricity)
The frequency at which electric power is generated and distributed; in most of the United States it is 60 hertz.
References in periodicals archive ?
The goal of the work is synthesis and investigation of single-circuit active screening systems of the magnetic field of the power frequency created in a residential area by several overhead TL.
Helen Mahy CBE, Chairman of TRIG, stated: "The use of battery storage is becoming increasingly important in enabling grid networks to match fluctuations in the supply and demand of electricity and to stabilise power frequency.
The MAG 1000 power frequency tester can perform tests in accordance with IEC 61000-4-8, "Testing and measurement techniques--Power frequency magnetic field immunity test.
Whenever the maximal isometric peak flexion torque was not significantly different between groups, the mean power frequency (MPF) of flexor muscles especially medial hamstrings were higher in the short-term T2DM than healthy control groups.
The balance stability was measured by computing the area, the sway path, and the root mean square of the COP motion, whereas the structure of the postural control was assessed by computed approximate entropy, fractal dimension, and the mean power frequency.
The frequency deviation [DELTA]f, is the difference between the nominal frequency and the real power frequency (f).
Electromagnetic fields (EMF) in this environment are mostly contributed by power frequency fields around electric power generating stations, distribution lines, high voltage (HV) lines, and electric appliances.
Waveform distortion is a deviation from the steady-state sine wave of power frequency.
Power: UPS, EPS, AC power frequency converter, industrial converter, voltage stabilizer, inverter, LED power, electric operation power supply, portable power source, c and so forth.
Low power frequency (LF); High power frequency (HF); Low power frequency in normalised units (LF nu); High power frequency in normalised units (HF nu)
This is due to the fact that the reactance produced by the effective capacitance Co at power frequency is [10.
During the last years the prices of low power frequency converters have dropped significantly.