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Recent content by Tipu606

  1. T

    please help Identify part

    its looks like a typical metal oxide varistor used for surge protection in power supply circuits please Google image search "varistors" for more info
  2. T

    Square wave inverter cct not working plz help

    this is a basic circuit, why it should not work? replace the IC and Mosfets and see
  3. T

    I have a mopower inverter 400W, just stopped functioning...... any help on this

    please check the mosfet transistors
  4. T

    is this walkie talkie circuit correct

    may be you should compare this circuit with a few others to decide if it is correct or not
  5. T

    AC Motor starting current calculation

    the full load amps comes to about 4 amps you can safely use a standard size 10 amp relay
  6. T

    TV not operated by remote

    did you replace the batteries of the remote with new ones?
  7. T

    How I improve my PC Speed?

    what is the processor installed?what motherboard do you have?how much RAM is installed?without giving data nobody can suggest anything
  8. T

    Want to buy a Laptop Please suggest from the following laptops or suggest someone?

    buy a Asus laptop, Dell products are not that good HP has bloated software installed, so the best bet is Asus As for your desktop PC it will be better to upgrade the processor to Core 2 Duo or better Core i5
  9. T

    PC UPS inverter for home appliances

    the UPS transformer is not rated for continous operation, it will get overheated very soon It will simply not work
  10. T

    [SOLVED] How to remove these virus from my drive?

    download the free Malwarebytes AntiMalware from www.malwarebytes.org and run a full scan after updating its database Better will be to run it in Safe Mode
  11. T

    [SOLVED] 12Vdc to 220Vac 3000W Inverter Full Schematics And Pcb

    you are right there is short circuit in the track and it is very easy to corect it when you open the pcb in "paint" and erase the short with white brush
  12. T

    [SOLVED] SMPS Power Inverter with TL494,1404

    thanks "KG300" but as usual you only like to give little bits and pieces of information !!where is the circuit diagram/schematic?
  13. T

    Need circuit diagram for Whirlpool washing machine.

    what is model no of the washing machine?
  14. T

    3 Phase motor starter

    without mentioning the HP(horse power) rating of the 3 phase motor, it is useless to discuss motor starters
  15. T

    Why the battery voltage is not rising up from 13.2 volts to 14 volts or to even 14.4

    better check the battery with a spare 12V automobile headlamp bulb, if the bulb lights up when connected to the battery, then battery is all right, so there must be something wrong with the charger
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