motor

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  1. suffolkspark

    Motor rating plate help 3phase

    Evening all, got this rating plate on a portable feed augar motor, it's currently wired in some seriously past it SY cable, the farmer wants to renew it , I've suggested H07RNF as best choice, but I'm not clued up on reading motor plates to size it, I see 29 on the plate, and assume it to be...
  2. P

    Replacement shunt-wound motor

    We have some shunt-wound DC motors that are used are servos (so operate over a big speed range and in all 4 quadrants, motor and generator both directions) and one of them (0.25kW) has gone "lumpy". My suspicion is the armatures has some open winding(s) so the speed/voltage profile changes as it...
  3. Z

    Need help building specific Motor Control Circuit

    Here is the circuit parameters I am trying to build, I just can't seem to figure it out. When the start button is pressed, motor 1 turns on Motor 2 will start 5 seconds after M1 has started. Motor 3 will start 6 seconds after M2 has started. When the stop button is pressed, M3 stops...
  4. J

    Microlift motor

    Hi I've got a microlift motor for a roller shutter and I need to know how to wire it. Any help thanks
  5. Doomed

    Can I can't I - motor wiring

    Just been sent this picture my a regular client that plays with cars: He says the bloke he got it from had it working in his domestic large garage which implies single phase and the plate does say 14A at 230V, but all the info I can find online is in french and seems to say its 3 phase only. My...
  6. T

    UK Motor breaker size/type

    Hello, I have a 7.5kw 3 phase motor 400/690v 50hz. Can anyone advise what size and type mcb is needed for this please? It’s currently being fed via a c16 which is tripping now and then. many Thanks
  7. P

    What do I need to know to calculate size of single phase motor?

    About 20 years ago I bought an old table saw from a local school. I only had single phase at the time so I changed the motor and switchgear as it was 450V. I'm thinking of buying a 3 phase 50s bandsaw and have the same problem, but I can't remember how to work out the size of the replacement...
  8. R

    Starter motor not cranking

    Renault clio mk2 not cranking over. Battery reading good voltage. Changed starter motor for new one but same issue. Bench tested old starter and working fine. Noted that when I place jumer cable on negative battery terminal and then to engine to ground it starts not problem. I've taken off the...
  9. N

    Electrical motor power cable

    Hi there, This is my first time on this forum. I hope I am in the right place because I need some knowledge that I don't have. But first, I'm Niels, I'm 18 years old and I'm from the Netherlands. Now here is my problem: I've got an old electromotor that I want to fix. The first step in that...
  10. R

    Washing Machine Motor Tacho Testing

    Hello all Just looking at a Samsung EcoBubble washing machine that's fairly new and been an issue for some time apparently. It's in the sister-in-law's garage. She says she's had the Samsung guy out to it 3 times under warranty and it still doesn't work. She has no idea what was done to it...
  11. J

    Motor earth

    I’ve recently seen a motor wired directly from the local isolator to the motor terminal box in 3 core 1.5mm cable. The gland has been made off into a threaded hole in the motor terminal box and at the isolator end directly connected to the incoming swa from the MCC by means using a flylead. My...
  12. D

    Can you use a single phase motor to create three phase power.

    This might sound like a stupid question so apologies in advance. So I had a random thought in my head. So I was wondering if I was to use a single phase motor to spin a three phase generator to create three phase power, would you be able to create more power then the single phase motor is...
    • David345
    • Thread
    • create electricity energy energy efficiency generator motor phase power power generation renewable renewable energy single single phase three three phase
    • Replies: 15
    • Forum: UK Electrical Forum
  13. M

    Can I Just replace a 3phase motor with a single phase on my lathe?

    I have a metal lathe, 1.5hp, 3phase, 575v motor. Can I just replace the motor with a single phase,220v motor? Would all the lathe wiring , switches, relays work? IF so, what HP motor should I buy? Thanks,
  14. D

    How to choose proper VFD for our motor.

    My motor is 3phase induction motor of which has 3KW of output max. power and max. speed is 320RPM out put torque range is 80-120Nm So, which VFD is proper suitable for it, and how to choose it.
  15. B

    Seimec 3 phase motor plate shows wiring for 240v? Can I have 1 phase out of it?

  16. P

    Connecting Supply For Motor

    Have been asked a question which I am not 100% on, and I have never been asked before. Motors have 6 studs inside the terminal chamber, U1, V1, W1, and then the internal wiring of the motor and the studs on the opposite side of the chamber read W2, U2, and V2. If the motor is a Star...
  17. C

    Motor installation

    Ok, say you had a constant operating 25 or 60kw motor in the UK. How would you wire this up? What type of MCB, fuse, starter, overload protection, wire ect would you use? Basically the rules and typical setup that you would see out on the job.
  18. B

    How to make a car heater blower motor fan turn in the opposite direction

    2009 Lexus IS350 blower motor turns in the wrong direction and sucks air instead of blowing air out of my vents. I am trying to figure a way to make the fan spin the other way. I live on a small island and getting a new blower motor imported would take about 2 - 3 months to get here right now...
  19. D

    Motor question

    Hi all . I need help with a question thats been set by an interview panel . “ Describe a step-by-step DOL starter overload replacement and how you would check for the correct amps adjustment.” Any help would be greatly appreciated.
  20. midsomerdave

    Motor wiring. 1 or 3 phase?

    Hello all. I have a problem that I'm sure someone can help with. The electric motor I have (pics attached) has no ratings plate. There are no supply wires shown, just the internal connection box wiring. The picture of the wiring diagram looks to be single phase but the box wiring has me...

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