
These are typically used on the power input side of the device to be protected. An isolation transformer can protect equipment from a ground fault or other malfunction of nearby equipment, as well as attenuate harmful harmonics and transients on the input power. A..4 Appendix A A..4 Appendix A Jogging Operation Usually done manually, a jog command from an operator’s panel requests the motor/drive system to run indefinitely in a particular direction, until the machine operator ends the jog operat