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Re: [TCML] RMS voltage
Thanks for the info, it helped a lot!
John
On Mon, Mar 14, 2011 at 3:20 AM, David Rieben <drieben@xxxxxxxxxxx> wrote:
> John,
>
> The "rated" voltage of an NST IS the (R)oot (M)eans (S)quare
> voltage (7500 volts in your case). The RMS is determined by
> the multiplying the inverse of the sq. rt. of 2- (.707) times the peak
> voltage of the sine wave "humps" and inversely, the peak
> voltage can be derived from multiplying the sq. rt. of 2- (1.414)
> times the RMS voltage value - 7500(1.414) = 10,605 and in-
> versely 10,605(.707) = 7500.
>
> David Rieben
>
>
> ----- Original Message ----- From: "John Contovasilis" <
> jlcontovasilis@xxxxxxxxx>
> To: <tesla@xxxxxxxxxx>
> Sent: Sunday, March 13, 2011 11:33 PM
> Subject: [TCML] RMS voltage
>
>
> Could anyone tell me how to calculate the RMS voltage of a neon sign
>> transformer with an input of 120 volts, 60 Hz and an output of 30 mAh and
>> 7500 volts?
>>
>> John
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