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  1. flaeng

    Floor Loading Capacity at Base Plate

    I want to errect a structural steel mezzanine on an existing slab on grade. The slab is 5" thick with 6x6 10/10 galvanized wire mesh reinforcement. Concrete design mix was 3000 psi.The sub grade is lime rock compacted to 95%. The column baseplates are 10"x10" with maximum floor loading at the...
  2. flaeng

    240v. / 1phase equip. compatible with 240v / 3 phase / 3 wire system?

    I have a spare 2 pole / 30amp circuit breaker in a 120/240 / 3 phase / 3 wire electric panel. Can I connect a 30amp / 240v. single phase water heater to the 3 phase panel?
  3. flaeng

    Effect of lower that specd. voltage on elect. motor

    A 35 HP. electric motor is rated to operate at 230v. What effect will operating the motor at 208v. have upon the motor?

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