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    110v supply

    Hi there i have problem with my transformer power supply. The input is 415v and the output is 130v. Now i need 110v from the 130v, so how to get 110v from 130v? Only need to reduce 20v to get 110v. What electric part or electronic part to reduce this voltage???? Plz help to solve my problem. Thanks.
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    TIG Inverter

    Hello friend i have problem with my TIG welding inverter so need i need idea from you all. Ok the inverter will trip few second after switch on it. First the problem is the exhaust fan but after change i facing same problem. I had attach the pix below. If i plug in the connector and on sure it...
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    Transformer amps

    Hi guys im doing m/c installation. We bought the m/c from korea. In malaysia we using 415v but the m/c need 3 phase with 220v so i need to use transformer. I have 2 unit 5kva transformer. The sec amp is 7 and the pri amp is 14amp. Now i want to ask u all, the m/c circuit breaker is 30amp. So can...
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    Need some checklist sample

    Hi there im looking for some main electric board checklist sample. Anyone there can help me? Thanks.
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    What is this.....?

    Here we are using is component but i not sure about this part name and also the use of this thing. Hope i get info from u all. Thanks
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    Need help

    Im not really understand on reset button. Can someone explain to me? Let said i using sensor and relay and also buzzer. The sensor on the buzzer not working but if the buzzer of then the buzzer working. Now i wanna stop the buzzer sound. How do do? Im using 12-24dc volt sensor, 12dc relay and...
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    motor controller

    Hi guys i need help from u. I need to do 1 project and without using servo drive. Here i had a very old machine that call EDC. Its very old m/c. In this machine have 2 motor. Ok now i need idea or circuit that can control motor speed. Plz help me. Phase -3 Amp -3.1 Kw -1.5 Volt -415 Rpm -2840...
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    Transformer problem

    Hi Guys im al from malaysia. I had a problem with radio/cassette transformer. The radio bought in korea now went use in malaysia it can run almost 1/2 hour. After that it will stop. Need to wait for few hours and can use back. Ok the supply in korea is 220vac and 60Hz. In malaysia is...
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    Speed control motor

    Here we have alot speed control motor. Were using for 1 of our main equipment. Last week i had a problem. My speed motor control card burnt. I need help to make new control to control speed of this motor. I had attach the motor and control pix. Here the spec. Orientel motor usm 425-402w 25W   ...
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    Need help

    Hi all i have 1 unit sanyo tv. Now the screen only have 1 line. Rest of is in black colour. May i know what is the problem with this tv????
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    capacitor?????

    i have 8 units of capacitor but im not sure on this capacitor. Need some info about this capacitor. Hope ur reply will good info to me. Below i give more details regarding this capacitor. sprague the brand 20.0uf +/- 10& 200dc 735p plz help me. Give me more detail.Thanks
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    stepdown current

    hi friend im new to electronic and like to ask how to step down current from 12vdc to 9vcd,24vdc to 19vdc, 9vdc to 5vdc and many stepdown. What the components using for stepdown and plz show me some schematic on this matter. Thanks hope i will get reply from u all.
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    To Find Working transformer

    I want to find the best or easy way to find out the transformer working condition? What is the way to know that a transformer can use or cannot used?
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    Hi Friend

    Hi guy im alkv23 from malaysia. Im very new on electronic line. I need some advice about current converter. How to converted 24Vdc to 19Vdc. Please show me or teach me. Thanks.
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