Dear Sir or Ma’am: We recently had an upgrade done on a 3-floor hydraulic elevator. This included installing a new motor with a soft-start motor starter on the main hydraulic pump. Since this has happened we have had some “dimming” problems in the rest of the building; to the point where...
Power calculations
Dear Sir or Madam: I was hoping you could help me. I am responsible for developing the bill we charge commercial office tenants for what we call “overtime utilities”. Which is an estimate of how much power they use if they work nights or weekends. Generally utilities are...
