Natfuelbilll
Senior Member
What are some examples of "alternating-current, adjustable voltage, variable torque drive systems" in 430.6(C)
I understand that these systems are not "Adjustable-Speed Drive Systems" in 430.120
Is it true that motor circuit conductors between a VFD and motor need to be sized based on 430.21 ?
I understand that these systems are not "Adjustable-Speed Drive Systems" in 430.120
Is it true that motor circuit conductors between a VFD and motor need to be sized based on 430.21 ?