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  1. eng2waleed2mouhammed

    TDS level after the ion-exchanger

    hi all all of you know about the basic ion-exchanger where the calcium and magnisum solids are replaced with the sodium solids.my question is does the TDS level increases or decreases after the basic ion-exchanger ?? waiting for your help
  2. eng2waleed2mouhammed

    Hoist motor load test failure

    mohamedmoheb if the other motors work well with the supply you have , you need to use the transformer only for the motor you have problem with. good luck
  3. eng2waleed2mouhammed

    Hoist motor load test failure

    hi mohamed i think zlatkodo is right you should rewind the motor from 400v at 50 hz to 380 at 60 hz.
  4. eng2waleed2mouhammed

    using low speed motors instead of high speed motors with constant torque

    hi LionelHutz (Electrical) i am sorry to say that we will reduce the final speed of the conveyor from 39 rpm to 31 rpm ... the final speed will remain constant so that the transferred quantity sill constant hence we will reduce the energy by 4 kw and transfer the same quantity (Energy saving is...
  5. eng2waleed2mouhammed

    using low speed motors instead of high speed motors with constant torque

    Hi desertfox (Mechanical) i forget to tell about the pully size for the motor and the GB the motor pully size is 10 cm and the GB pully is 27 cm and the planned pully size for the motor is 13 cm and for the GB is 20 cm (all sizes for the outer diam.) so the input speed for the GB remain...
  6. eng2waleed2mouhammed

    using low speed motors instead of high speed motors with constant torque

    ok LionelHutz (Electrical) i'll give some info... my application is a conveyor to transfer corn from the storing silos, 2 conveyor before it and one conveyor after it. the power transmission is made using pully and v-belt to transfer the power from the motor to a Gearbox and then to the shaft of...
  7. eng2waleed2mouhammed

    plotting the torque - speed curve for the IM

    Hi every body can any one help me to know about a program used for plotting the torque - speed curve for the induction motor ... waiting for your help
  8. eng2waleed2mouhammed

    using low speed motors instead of high speed motors with constant torque

    thanks for help and i am already try to get the Torque - Speed Curve for the old(high speed) and the new (low speed) and compare both of them to determine if i can replace i will tell you about it soon.
  9. eng2waleed2mouhammed

    using low speed motors instead of high speed motors with constant torque

    Hi, All i have a question ... i have a conveyor moving with a (15 kw / 1500 rpm) with 71 N.M and i wish to know if i can replace it with a motor (11 kw / 1000 rpm) with the same torque... waiting for your help

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