Construction elevator power distribution box tripped

Be sure that the power distribution box has sufficient power provided to it. Long cable runs can result in a voltage drop, which can be solved by using a heavy gauge wire. Everything checked out, so I reset the breaker and all was well. I didn't have a. Analysis of the cause of tripping of main power protection switch: The main cable is damaged internally, short-circuited or the phase line is short-circuited to the ground, commonly known as blasting. Voltage, ampacity, and short-circuit current (bracing) rating Final as-built drawings, assembly and component device ratings as required with Section. This video explores potential causes for random circuit breaker tripping in elevator motor systems, focusing on transient voltage spikes, capacitive load effects, and thermal cycling. more This. I have a hydraulic elevator fed from 200a main, to fused disconnect w/150A fuses.