(Solved): use NEC tables and ref them. (2 pts) Part 1b: Determine the minimum branch circuit conductor ampacit ...
use NEC tables and ref them.
(2 pts) Part 1b: Determine the minimum branch circuit conductor ampacity required for a 7.5 HP, 230 Volt, single-phase motor: (2 pts) Part 1c: Determine the current rating of the motor disconnect switch required for a 200HP,575 Volt three-phase motor:
For Part 1b:According to the National Electrical Code (NEC) Table 430.248, the Full-Load Amperes (FLA) for a 7.5 HP, 230 Volt, single-phase motor is 34 amps.