Interposing Relay Damage

• Protecting switch contacts when energizing DC contactors

  Protecting switch contacts when energizing DC contactors Companies often call on Matrix to help solve problems that arise during new installations, normal operations, and/or upgrades. This small case study examines how Matrix engineers helped an energy company investigate the cause of catastrophic damage to switch contacts encountered during an upgrade of their coke and by-products […]

  Read MoreBrian Haury, PE / Control System Upgrade / Interposing Relay Damage / Multidiscipline Engineering / Improvement / Safety / Electrical / bhaury /