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  • Users: davecu73
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  1. davecu73

    cathodic protection calculation

    I am calculating the number of zinc anodes required for a sea chest on a vessel. The problem I am having is the current density value. Looking through old literature states that a value of 10 - 15 mA/m^2 is acceptable for current density for new build ships. However, I was told to use 30 - 50...
  2. davecu73

    AC Motor Sizing Calculation

    I am trying to calculate the motor size for a variable duty cycle. I have four different sections within the cycle, each with their own required power. I want to use a squirrel cage induction motor and hence overload it during the short peak cycles. I was wondering, after taking the RMS power...

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