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  • Users: offett
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  1. offett

    To throttle before or after...That is the question ..:)

    We have an orifice plate to measure the flow and then a throttling globe valve to balance the flow in each branch in our system. Each branch has an orifice plate upstream of its throttling valve. I would like to know what are the advantages/disadvantages of throttling before the orifice plate...
  2. offett

    Wire/starter sizing for a 125 HP, NEMA Design B motor, 3 Phase, 460 V, FLA= 143 Amps, LRA=908 Amps

    Greetings to all, I am looking to size a starter/wires for my 125 HP blower motor. It is 125 HP, 3 Phase, 460 Volts. The Full load amperage is 143 amps, however the "Locked Rotor Amps"=908 Amps. For now, lets assume I have a distance of 100FT back to my MCC. I understand that my wire size...

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