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dol

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  1. P

    Test on a single phase dol starter

    Hi there I've got an exam in a few weeks where I have to test a single phase dol starter, have had no experience in testing one of these and would appreciate any help, maybe a step by step guide on the test, much appreciated, thanks.
  2. R

    DOL starter for saw bench.

    I need to replace a strater on a saw bench. I woukld just like to clarify how i intend doing it. Live -L1 which is looped the start sw N- L2 which is linked to A2 start wired in series to stop button out of stop button to A1 T1 of overload to motor T2 linked up to L3 T3 which is N to...
  3. M

    DOL starter and switches

    Hi, I have a Dol starter which i would like to use for my single phase irrigation pump. The Coil on the contactor is 240v. there are 3 lines in L1 L2 L3. It is connected to a 17 - 25 amp overload. I know that I have to link the wires together some how, T1 to L3?? There is a start button on the...
  4. S

    dol starter

    Anybody used TEND starters and overloads? Pretty cheap, but are they worth it? Cheers!
  5. W

    setting a dol starter thermal overload

    as in the title can anyone help with selecting and setting the limit on a thermal overload relay, the motor is rated at 2.2 KW single phase, is it a case of run the motor at full load, clamp measure the max A then set the overload just above, or set the overload to just below the max CC Capacity...
  6. S

    Fitting dol contactor for 415 v3 phase fans

    I have to fit dol contactor for 415v 3phase fans where the contactor must switch at 110volt how is this done please.
  7. A

    3 phase dol starter help

    Hi, hope someone can help with this, i just bought a new dol starter from my air compressor its a 16 amp starter just need to know what colour wires go where? it has three top connections l1, l2, l3, three lower for supply t1, t2, t3 with a separate pe for yellow/green i take it, so the wires i...
  8. R

    DOL Problem!

    Hi just hoping you can clear something up for me : ) Just playing with a DOL contactor and overload and wiring up the control circuit for it. Looking at the attached picture am I right in thinking 96/95 should be a NC contact and be in series with the remote stop as a switch to break the...
  9. L

    dol starter overload calculation?

    How would i calculate the overload setting needed for a 3 phase 0.5kw dol motor?
  10. G

    Help with DOL starter please!!!!!!

    Hello all. I won't bore you with with the story but I need to be able to wire a 3 phase DOL starter for an upcoming exam. Needless to say I am absolutely CLUELESS! Internal connections, start,stop and all the rest??????? Any help in a step by step form even an idiots guide would be much...
  11. C

    Test a DOL direct online starter

    Hi All Can anyone help, I have a test in 10 days they what me to test a Direct on line starter ( DOL ) and a single phase and 3 phase motor Dead test and live test the above unit. I’m looking for the correct safe isolation and test procedure ( fault founding if a fault is put onto the DOL and...
  12. S

    measuring (R1+R2) on a radial with a DOL

    Hi eyeryone, Has anybody got the best (simpist way) of measuring a radial circiut with a DOL controling a Fan, This is on a Rig at college, on which I will be tested on next week. I want to be able to prove polarity at the same time, as in a light radial for example. Thanks in advance. :)

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