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Forum: ELECTRONICS

A forum for questions, answers and discussions on all forms of electronics... eg: digital, analogue, micro-controllers, opto electronics, computer controlled equipment, PLC (Programmable Logic Control) etc, etc.

  1. Sticky Thread Sticky: VFDs for Newbies

    Started by BobL, 6th February 2020 10:24 AM
    2 Pages •
    1 2
    10 Attachment(s)
    • Replies: 18
    • Views: 11,130
    BobL
    22nd April 2020, 07:16 PM Go to last post

  2. Sticky Thread Sticky: VFD install summaries

    Started by BobL, 3rd May 2017 10:41 PM
    14 Pages •
    1 2 3 4 5 6 7 8 9 10 ... 14
    80 Attachment(s)
    • Replies: 203
    • Views: 90,423
    BobL
    16th September 2019, 08:55 PM Go to last post

  1. Overheating single phase motor

    Started by BobL, 27th April 2015 10:49 PM
    motor, overheating, phase, single 2 Attachment(s)
    • Replies: 3
    • Views: 3,216
    BobL
    1st August 2016, 05:20 PM Go to last post

  2. VFD Video presentation

    Started by BobL, 9th July 2020 05:16 PM
    • Replies: 0
    • Views: 914
    BobL
    9th July 2020, 05:16 PM Go to last post

  3. Electronic component vice

    Started by BobL, 1st July 2017 10:19 PM
    2 Attachment(s)
    • Replies: 4
    • Views: 1,804
    bueller
    2nd July 2017, 01:29 PM Go to last post

  4. Procrastination saves the day

    Started by BobL, 5th February 2015 08:36 PM
    day, procrastination, saves
    • Replies: 4
    • Views: 1,593
    Fuzzie
    8th February 2015, 02:26 PM Go to last post

  5. True RMS current measurements

    Started by BobL, 29th July 2014 09:13 PM
    324, additional, basic, clamp, compare, current, documentation, fluke, half, including, instructions, languages, manual, massive, measure, measurements, meter, meters, motor, pages, pouch, power, provide, recent, rms, rugged, test, true, vfd, web 4 Attachment(s)
    • Replies: 1
    • Views: 2,083
    RustyArc
    30th July 2014, 09:46 PM Go to last post

  6. 3HP 1P motor tripping RCD tripping

    Started by BobL, 19th January 2015 05:06 PM
    3hp, motor, rcd, tripping 5 Attachment(s)
    • Replies: 5
    • Views: 2,197
    dinosour
    20th January 2015, 08:33 PM Go to last post

  7. 1.5 - 2.2 kW VFD comparisons

    Started by BobL, 17th February 2014 08:34 PM
    1.5, 1.5kw, 1hp, 50hz, assembling, bearings, behaving, bench, clicking, clunking, combinations, comparisons, faint, fan, fasco, frequency, gmc, hear, hearing, inside, motor, motors, rpms, running, shaft, sound, sounds, vfd, vibe, warm
    • Replies: 12
    • Views: 2,687
    soundman
    2nd March 2014, 09:48 AM Go to last post

  8. Changes to payment for Powtran VFDs purchased direct from factory

    Started by BobL, 22nd June 2018 09:31 AM
    • Replies: 0
    • Views: 2,218
    BobL
    22nd June 2018, 09:31 AM Go to last post

  9. RF remote VFD control

    Started by BobL, 25th July 2020 08:00 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 883
    BobL
    30th July 2020, 04:26 PM Go to last post

  10. New VFD announced by Powtran

    Started by BobL, 11th February 2019 08:11 AM
    5 Pages •
    1 2 3 4 5
    4 Attachment(s)
    • Replies: 67
    • Views: 8,600
    LanceC
    15th June 2020, 04:44 PM Go to last post

  11. Solar PV system experience

    Started by BobL, 22nd February 2020 09:53 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 15
    • Views: 2,536
    apple8
    4th March 2020, 03:56 PM Go to last post

  12. semi-auto "Delayed off" switch

    Started by BobL, 25th April 2014 06:05 PM
    12v, activity, couple, delay, delayed, delayed off, dust, machine, mains, manually, minutes, mode, nvs, power, relay, relays, rotary, running, semiauto, sequence, set, shed, simple, switch, switches, time, timer, times, timing, unit 6 Attachment(s)
    • Replies: 8
    • Views: 2,455
    BobL
    14th May 2014, 03:46 PM Go to last post

  13. WIring arrangements on a ∆∆/Y motor

    Started by BobL, 16th April 2014 04:52 PM
    ∆∆ or y, ∆∆/y, added, arrangement, arrangements, bit, called, coil, connected, connection, current, delta, double, interplay, junctions, mode, motor, motors, power, resistance, rotor, rpm, runs, rusty, terminals, times, wired, wires, wiring 15 Attachment(s)
    • Replies: 9
    • Views: 4,297
    BobL
    27th July 2019, 09:34 AM Go to last post

  14. CO gas sensor monitor

    Started by BobL, 23rd June 2017 10:56 PM
    5 Attachment(s)
    • Replies: 9
    • Views: 2,880
    BobL
    7th July 2017, 10:00 PM Go to last post

  15. DC motor performance

    Started by BobL, 29th September 2018 04:48 PM
    5 Attachment(s)
    • Replies: 0
    • Views: 4,892
    BobL
    29th September 2018, 04:48 PM Go to last post

  16. Getting things sorted

    Started by BobL, 24th November 2014 09:19 PM
    sorted, things 3 Attachment(s)
    • Replies: 1
    • Views: 1,281
    Uncle Bob
    24th November 2014, 09:32 PM Go to last post

  17. Compressor Control Circuit

    Started by BobL, 23rd May 2014 05:23 PM
    15a, automatically, box, circuit, compressor, control, current, day, door, enclosure, hear, hour, irrigation, night, nvs, power, rhs, run, set, solenoid, start, switch, tank, timer, transformer, valve, vent, venting, vr2, weeks 9 Attachment(s)
    • Replies: 14
    • Views: 2,968
    BobL
    12th June 2014, 10:55 PM Go to last post

  18. Cheap handy AC met power

    Started by BobL, 7th May 2013 10:58 PM
    active, cheap, coffee, coil, connection, couple, cut, drawn, duty, earth, easy, fortunately, handy, juice, line, machine, machines, met, meter, monitoring, neutral, pass, power, rejoin, run, sensing, thirsty, warm, wigrti, wire 2 Attachment(s)
    • Replies: 9
    • Views: 2,272
    malb
    18th May 2013, 08:33 PM Go to last post

  19. In house made VmA meter

    Started by BobL, 28th July 2017 07:41 PM
    4 Attachment(s)
    • Replies: 0
    • Views: 1,788
    BobL
    28th July 2017, 07:41 PM Go to last post

  20. Tricky Y common point excavation

    Started by BobL, 6th September 2014 10:17 PM
    common, excavation, point, tricky 11 Attachment(s)
    • Replies: 9
    • Views: 6,878
    BobL
    10th June 2018, 06:19 PM Go to last post

  21. Cheap DC motor controllers

    Started by BobL, 1st April 2013 09:59 AM
    $26, 180v, adjustable, assume, bits, cheap, controller, controllers, drive, ebay, figure, height/angle, idea, input, kerbside, motor, nice, opportunities, pick, picked, pickup, pieces, rollers, speed, stepper, treadmill, unit, worm, worth, yesterday 3 Attachment(s)
    • Replies: 7
    • Views: 2,614
    BobL
    3rd April 2013, 12:09 AM Go to last post

  22. Budget Insulation resistance tester - product review.

    Started by BobL, 28th February 2014 08:51 PM
    2000, acceptance, accuracy, budget, continuity, cover, devices, display, graph, insulation, irt, leads, low, meter, plastic, power, product, provided, range, reading, resistance, review, test, tested, tester, testing, threshold, values, voltage, voltages 4 Attachment(s)
    • Replies: 6
    • Views: 4,576
    soundman
    2nd March 2014, 04:09 PM Go to last post

  23. 4th Arm holder for electronics

    Started by BobL, 18th June 2016 03:43 PM
    3 Attachment(s)
    • Replies: 7
    • Views: 1,702
    BobL
    17th July 2016, 11:53 AM Go to last post

  24. Infra Red Thermometer (IRT) Review

    Started by BobL, 11th March 2015 11:05 PM
    infra, irt, red, review, thermometer 1 Attachment(s)
    • Replies: 6
    • Views: 2,397
    BobL
    15th March 2015, 11:40 PM Go to last post

  25. VFD current waveforms and values

    Started by BobL, 14th June 2014 09:45 PM
    agree, blue, clamp, compressor, cro, current, determination, diamonds, dvm, firstly, graph, input, meter, motor, output, panel, peak, phases, reading, readings, rms, running, signal, single, taking, time, values, vfd, waveform, waveforms 3 Attachment(s)
    • Replies: 2
    • Views: 2,246
    BobL
    15th June 2014, 09:03 PM Go to last post

  26. Strange 3 Ph motor wiring

    Started by BobL, 14th February 2014 10:12 PM
    240v, 3phase, bought, checked, coil, coils, colour, coloured, common, connected, connection, connections, continuity, cope, denominator, factory, italian, join, joined, lowest, motor, phase, resistance, running, signify, strange, terminal, wires, wiring, workers
    • Replies: 0
    • Views: 1,197
    BobL
    14th February 2014, 10:12 PM Go to last post

  27. Low Budget level VFD

    Started by BobL, 28th May 2020 03:46 PM
    2 Attachment(s)
    • Replies: 2
    • Views: 1,099
    BobL
    9th June 2020, 09:52 PM Go to last post

  28. Small 3phase motor score

    Started by BobL, 10th February 2013 04:16 PM
    240, 3hpase, 3phase, 415v, bobl, cheers, config, connect, connection, connections, cover, delta, fasco, gumtree, instructions, marked, motor, motors, perfect, phase, picked, plate, score, single, small, terminal, time, vsd, wired, wye 2 Attachment(s)
    • Replies: 14
    • Views: 3,081
    Phil Spencer
    12th March 2013, 09:01 AM Go to last post

  29. Reversing a single phase motor

    Started by BobL, 30th April 2014 12:00 AM
    access, added, arrow, blue, buried, coil, coils, connected, connections, connectors, cooling, direction, driven, electrical, extractor, fan, green, information, motor, neutral, phase, picture, pulley, reverse, reversing, single, tan, wire, wires, yellow 14 Attachment(s)
    • Replies: 3
    • Views: 2,675
    BobL
    12th May 2014, 11:06 PM Go to last post

  30. Understanding electric motor connections

    Started by BobL, 16th February 2014 12:40 AM
    basic, clearest, concepts, connections, electric, explanation, friend, link, mine, motor, motors, phase, section, single, tests, understanding
    • Replies: 4
    • Views: 1,400
    Malibu
    18th February 2014, 06:52 AM Go to last post
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