3 Phase Motor Starter Troubleshooting. This is a routine procedure physically check the lines from source to motor to ensure there is not a reversing motor starter somewhere. Assume u, v and w. R , y, b = red, yellow, blue ( 3 phase lines)c.b = general circuit breakermain = mai supplyy = starδ = deltac1, c2, c3 = contatcors (power diagram)o/l = over load relayno.
Motor starter│ 3 phase motor starter│ learning engineering│ this are about 3 phase motor starter.
Electric motors troubleshooting and understanding w/ tpc online webinar | tpc training. Start date jul 17, 2017. The method is characterized by less investment, simple. This results in a mechanical jerk and high electrical stress on the windings of the motor. More videos in this video you learn about 3 phase motor circuit troubleshooting or how to find out fault in three phase induction motor circuit. Use this resource to troubleshoot your ac motor. As i mentioned earlier, three phase induction motor draws very high current at the start, this high current is also called inrush current. Narrow your search by selecting motor type, gearbox, voltage, and phase options for your desired motor.
