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  1. sparks22222

    Omron VFD Problem

    Hey guys, I came across this VFD problem in one of our locations.This plant had a problem with an Omron VFD where the drive (5.5kw) is operating a rooftile holder which goes up and down at low and fast speeds with a brake installed. Well before i came to the location(3 y old only) the...
  2. sparks22222

    Electric cable estimator

    Is there any software available that can estimate the sizes of electric cables depending on length, current, etc. Badly needed Sparks 22222
  3. sparks22222

    Converter single phase to 3 phase

    Hi, Is there any websites that show how to build a single phase/ three phase converter. to drive a 3 phase 5.5 hp motor for light wood cutting application. 220v incoming supply. appreciated sparks
  4. sparks22222

    Diesel Generation V Electricity

    Has anyone information on the difference between generation power and electricity power in terms of cost? Is there any websites available? we have currently two diesel generators running(well) in a quarry, and we may need to change to grid power. Any disadvantages, advantagaes to this...
  5. sparks22222

    Inverter/ Generator Problem

    We have a new asphalt plant set up in the last year and production has been good, but last week came across a problem with a 75 kw inverter controlling a skip. At present the plant is being powered by a big generator. Six months ago, the electronic card in the compressor packed up, and now the...

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