Can anybody guide me to any resource which gives the formulae for estimating the phaseshift caused due to a shading ring in an electromagnet? Specifically I am thinking of the shading ring in an induction disk relay.

Regards Abhishek

  • \$\begingroup\$ Does skin effect at 60Hz enter the math? \$\endgroup\$ – analogsystemsrf Jul 17 '17 at 13:40
  • \$\begingroup\$ I don't think so \$\endgroup\$ – Abhishek Jul 17 '17 at 13:54

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