amperes, volts, watts
(OSI Model CBT answer = Degrees)
The parameters of analog signals are 1.Amplitude 2.Wavelegth 3.frequency 4.phase angle
AC - DC ... analog - digital ... frequency - phase shift ... AM - FM
An oscilloscope has two channels to allow for simultaneous measurement and comparison of two signals. This is useful for analyzing the relationship between two signals, such as input and output in a circuit, or for measuring phase difference and timing characteristics. Having two channels also enables the oscilloscope to display both signals on the screen for easy visualization and comparison.
Frequency modulation Phase modulation
The unit used to measure phase is degrees or radians. Phase is a measurement of the position of a waveform in time with respect to a reference point. It is often used in the context of waveforms and signals in various fields such as physics, engineering, and astronomy.
Phase difference measurement in MATLAB can be performed using functions like fft for frequency analysis. By computing the Fourier Transform of two signals, you can determine their phase spectra and find the phase difference at a specific frequency. The phase difference can be calculated by subtracting the phase angle of one signal from that of the other, typically using the angle function. Visualization can be enhanced using plotting functions to better interpret the results.
Signals possess several key properties, including amplitude, frequency, phase, and duration. Amplitude refers to the strength or intensity of the signal, while frequency indicates how often a signal oscillates over time. Phase describes the position of the waveform in time, and duration refers to how long the signal lasts. Additionally, signals can be classified as analog or digital, depending on whether they represent continuous or discrete values.
Frequency modulation and Phase modulation
Measuring the current in each phase (or do you mean 'line'?) will not give you sufficient information to work out what you are asking for.
no phase shift
Frequency Amplitude Phase from Anura Priyantha
The input signal of a key phasor is typically a periodic waveform, such as a sinusoidal signal, used to establish a reference for measuring and analyzing the phase relationship between different signals in power systems. It serves as a synchronization point for phasor measurement units (PMUs) to accurately capture the magnitude and phase of electrical quantities like voltage and current. This reference signal is crucial for applications in monitoring, control, and protection of electrical grids.