What Does Mca Stand For In Electrical - Web mca (minimum circuit ampacity) = wsa (wire sizing amps) = your wire ampacity must be this big or larger. Minimum circuit amps (mca) is a calculated value that specifies the minimum main power wire. Web what is mca?
Web what is mca? Minimum circuit amps (mca) is a calculated value that specifies the minimum main power wire. Web mca (minimum circuit ampacity) = wsa (wire sizing amps) = your wire ampacity must be this big or larger.