Minimum Size Grounding Conductors for Grounding Raceways and Equipment . Copper etc., Not Exceeding. Wire. (Amperes). Number. Aluminum or. Copper. Electrical motor wiring data - NEMA amps, starter size, HMCP size for motors ranging . the voltage drop due to fault currents in the ground below harmful levels. Calculate the size of ground wire for a given circuit or motor by selecting the ampere rating of the circuit protection device. This chart displays the size of a ground conductor for a circuit based on the ampere rating of the circuit protection devices. 24 лип. 2012 р. - A conductor used to connect equipment or the grounded circuit of a wiring . The size of Equipment Grounding Conductors (the ones that run . 23 лист. 2009 р. - Motor Ground wire size. Ok, I know the breaker is for 'Short circuit/GroundFault' protection and overloads (fuses in this case) is for the . 7 серп. 2017 р. - Here's a Calculator to Help You. X. 1 2 3 4 5 . This is the industry standard for grounding conductor sizes in relation to short circuit current flow. Electrical. American Conduit Sizes Metric Conversion Chart · Motor HP, Amps and Wire/Conduit Size Table · Wire/Conduit Size Table for Miscelleanous Loads . Where a single equipment grounding conductor is run with multiple circuits in the . conductor size shall be permitted to be based on the rating of the motor .