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Calculate the peak voltage of a mains supply of r.m.s value 220V.
Calculate the peak voltage of a mains supply of r.m.s value 220V.
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View Video Transcript0:02
question calculate the
0:11
supply of root me Square value 22
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therefore we are to calculate the peak
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voltage of a M Supply of a root me
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value of 220 volts now
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squ B root me squ is equal to B
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tk2 and this implies that if we are to
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multiply to find the F voltage voltage
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this is the voltage therefore if we to
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find the F voltage now we we need to
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cross multiply which means that
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do bot me Square value
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and from here we know that our Ro me
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Square value is equal to 220 volts which
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means that since bot me
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therefore B is equal to <
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tk2 if you use calculate to you find out
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414 time bot me squ and the value of Bot
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me square is equal to 220 volts it's
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V is equals to when you use calculator
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and multiply this by this you're going
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volts and this is your Peck
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therefore this is the answer