When the kind of motor is a single phase AC or DC and its supply system is two wire, single phase, AC or DC, one condutor grounded, the minimun number and location of overload units such as trip coils, relays or thermal cut-outs, shall be:

When the kind of motor is a single phase AC or DC and its supply system is two wire, single phase, AC or DC, one condutor grounded, the minimun number and location of overload units such as trip coils, relays or thermal cut-outs, shall be: