Wind velocities & Conductor diameter Vs Vibration Frequencies
Wind speed m/s0.51.02.03.04.05.06.07.08.09.010.0
Wind speed MPH1.12.24.56.78.911.213.415.717.920.122.4
Wind speed knots1.01.93.95.87.89.711.713.615.517.519.4
Wind speed KPH1.83.67.210.814.418.021.625.228.832.436.0
freq.freq.freq.freq.freq.freq.freq.freq.freq.freq.freq.
Conductor dia 8mm11.623.146.369.492.5115.6138.8161.9185.0208.1231.3
10mm9.318.537.055.574.092.5111.0129.5148.0166.5185.0
12mm7.715.430.846.361.777.192.5107.9123.3138.8154.2
14mm6.613.226.439.652.966.179.392.5105.7118.9132.1
16mm5.811.623.134.746.357.869.480.992.5104.1115.6
18mm5.110.320.630.841.151.461.771.982.292.5102.8
20mm4.69.318.527.837.046.355.564.874.083.392.5
22mm4.28.416.825.233.642.050.558.967.375.784.1
24mm3.97.715.423.130.838.546.354.061.769.477.1
26mm3.67.114.221.328.535.642.749.856.964.071.2
28mm3.36.613.219.826.433.039.646.352.959.566.1
30mm3.16.212.318.524.730.837.043.249.355.561.7
32mm2.95.811.617.523.128.934.740.546.352.057.8
34mm2.75.410.916.321.827.232.638.143.549.054.4
36mm2.65.110.315.420.625.730.836.041.146.351.4
38mm2.44.99.714.619.524.329.234.138.943.848.7
40mm2.34.69.313.918.523.127.832.437.041.646.3
Wind speed m/s0.512345678910

For example

1) a conductor , "lemon", 30/7/3.00 ACSR @ 21 mm dia experiences a wind at 10 knots. f=44Hz approx.

2) a conductor, "neon", 19/3.75 AAAC1120 @ 26.25 mm dia experiences a wind at 20 k.p.h. f=39Hz approx.


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