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An alternating voltage is given by V=230sin314t.Calculate i) frequency, ii) maximum value, iii) average value, iv) RMS value.
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Solution:

i) Frequency F = 1 /T =43.5 Hz

ii) Maximum value Vm =Vrms/2 = 230 /2 =115 V

iii) Average value:35.6V

iv) RMS value = Avg value / form factor =35.6 / 1.11 = 32.07 V
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