Standard Formula for Calculating RMS (Root Mean Square) Values for Waveform, I(t)
Current Wave Shape |
Configuration |
IRMS |
IAVG |
Sine Wave |
0 |
||
Full Wave Rectified Sine Wave |
0.637Ipk |
||
Half Wave Rectified Sine Wave |
0.318Ipk |
||
Direct Current with Superposed Sine Wave |
Idc |
||
Half-Sinusoids of T Duration and f Repetition Frequency |
(2fIpkT)/ p |
||
Square Waves of T Duration and f Repetition Frequency |
fIpkT |
||
Sawtooth Waveform of T Duration and f Repetition Frequency |
0.5fIpkT |
||
Trapezoidal Waveform of f Repetition Frequency |
fIpk( |
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