Megohmmeter Models 6501/6503 214.7 Insulation Resistance on MotorsFigure 4-8 shows reading the resistance to ground of a three-phasemotor winding. Since the three-phase motors are internally con-nected, it is only necessary to connect one lead to the motor leadand the other lead to the motor frame as shown.Figure 4-8www.ShopAEMC.comShop for AEMC products online at: 1.888.610.7664