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Recent content by tabler

  1. tabler

    230 VAC Breaker Sizing

    Hi, Let us calculate.If it is British HP i.e. P=3x745.7=2240W=2.24kW.If the named current In=9.6A i.e. motor ir star-connected(In=P/3xUnxcos phi x eff).I don't know cos and efficiency. Calculate please and You get approximately refered result.For delta-connection motor's current (in windings)...
  2. tabler

    Motor cable sizing?

    Hi, It's be good to get more details (motor's power, connection,start and working currents,time of start).If it is enough big motor with delta-connected stator, perhaps is it need to use soft-starting system or star-delta reconnection? I think such solution's realization will have the lower...
  3. tabler

    220 VAC motor-Only One Lead Direct To Motor

    Hi, I bag Your pardon.I forgot, that we are talking about US. For American application it is necessary to montage protection on two wires.I must suggest with Controlman and Chris33. tabler
  4. tabler

    220 VAC motor-Only One Lead Direct To Motor

    Hi, Comment:One phase motors usually are coonected with three wires-first is line (phase),second-neutral, third-ground. It's enough to montage a protection device (from short-circuit connection ,overload, maybe also with earth-leakage relay) on the line wire. tabler, Lithuania
  5. tabler

    Motor Control Starter Circuit

    I found it...http://www.gouldshawmut.com tabler
  6. tabler

    Motor Control Starter Circuit

    Try the web http://www.motorcontrol.com I somewhere had links to the good web about fuses (with free software). I'll try to find. tabler
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