These motors are interchangeable, they work with Siemens Breakers too.

Siemens Switchgear 5GMI350 1200 and 3000amp Vacuum Bottles. The Bottles used in each model are the same. They are interchangeble. This saves you time and money

Dry needling and cupping releases endorphins into the blood stream. Endorphins help decrease pain and relax muscles. Dry Needling is like Acupuncture. Needles go into your back and and neck. It isn’t painful. If you’re having back problems, this is a good alternative to steroid injections.

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 Late night electrical contractor emergency assist that started with a phase to phase and phase to ground fault of a buried electric feeder Bottom breaker had a major fault downstream and breaker was destroyed. Breaker above it was opened and could not be reclosed due to mechanical issues . Also traced another problem to

#raychem #fieldservices #15kv

So for First part of the drive upgrade the customer wanted to remove the faults and fix parameters to correct specifications. Once fixed, remove and install the new drive with same parameters from existing drive. Fun little project….

Link to Original Post The purpose was to stress test the insulation by applying voltage to the DUT well above the normal operating voltage.  Link to Original Post

A trip curve is a graph of how the circuit breaker is behaving. It helps us ensure the protection and performance of the breaker and avoiding future tripping.