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Anonymous Poster

Electrical Engineering

09/07/2009 12:23 PM

Please some body can tell how much distance between phase to phase & phase to ground at 33Kv and 132Kv
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lyn
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#1

Re: Electrical Engineering

09/07/2009 12:32 PM

There's a ton of stuff here: Re: Phase to phase and phase to Ground Clearence of Power Transmission line
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PWSlack
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United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

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#2

Re: Electrical Engineering

09/07/2009 1:01 PM

The ionisation voltage of dry air at ambient temperature is around 30kV/cm. When it's raining it will be much lower.

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zahoor1111
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#3

Re: Electrical Engineering

09/07/2009 1:40 PM

there is a formula for calculating the spacing between the conductors

The formula is square root of d+V/150
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