Using a 500 hp motor rated at 440 V with a 6-pulse drive rated at 600 A can lead to compatibility issues. The drive may not be able to provide the necessary voltage and current required by the motor, potentially causing inefficient operation or even damage. It's crucial to ensure that the drive...
For designing temporary excavation bracing, a common practice is to use a minimum lateral earth pressure of around 30 psf/ft. However, given the cohesive nature of your soil and the contractor pushback, you might consider a more site-specific approach. Consulting with a geotechnical engineer to...
