Capacitance of a cylinder coil

• To: "'Tesla List'" <tesla-at-pupman-dot-com>
• Subject: Capacitance of a cylinder coil
• From: Tesla List <tesla-at-stic-dot-net>
• Date: Tue, 7 Apr 1998 01:22:45 -0500
• Approved: tesla-at-stic-dot-net

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From:  Antonio C. M. de Queiroz [SMTP:acmq-at-compuland-dot-com.br]
Sent:  Monday, April 06, 1998 6:18 PM
To:  Tesla List
Subject:  Re: Capacitance of a cylinder coil

Erik wrote:

> Self Capacitance of an air core coil
> Medhurst formula

Try also this, due to Medhurst too:

C=11.26*length+16*radius+76.4*radius^(3/2)/length^(1/2) pF

Distances in meters. Note that the number of turns doesn't appear.

Antonio Carlos M. de Queiroz
http://www.coe.ufrj.br/~acmq

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