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Primary and copper



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From:  ESchulz531 [SMTP:ESchulz531-at-aol-dot-com]
Sent:  Thursday, March 26, 1998 4:30 PM
To:  tesla-at-pupman-dot-com; tesla-2-at-emachine-dot-com
Subject:  Primary and copper

Too all,

     The following is a list of the 75% current depth in copper at different
frequency.  

kHz, mils         mil is 0.001 inches
1000, 2.6
900, 2.7
800, 2.9
700, 3.1
600, 3.4
500, 3.7
400, 4.1
300, 4.7
200, 5.8
150, 6.7
100, 8.2
75,  9.5
50,  11.6
25,  16.4

"Share what you know, otherwise you wouldn't know it."

Erik Schulz
ESchulz531-at-aol-dot-com