Recent content by Rajiv_6

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    Low voltage when UPS is in battery mode.

    Ok, that sums it up. 1) Checking UPS thoroughly by oscilloscope and fluke rms multi-meter. 2) Corsair SF-450 W seems to be a complete peace of mind at Rs 9000 approx with 7 years warranty. Thanks GhislainG.
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    Low voltage when UPS is in battery mode.

    Hi, I found same strange voltage readings (using multi-meter) on APC BX600C‑IN 600VA, 230V Back UPS. The INPUT voltage during this test was =~ 250 volts. 1) No Load Test: Main Mode (UPS is not in battery mode) : The output voltage is in range= 247-250 volts. Battery Mode: The output voltage...
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    Optical drives making strange noise on boot only

    Hi ! I am facing very weird problem, initially i had dvd writer (LG) it started making loud noise during boot (but not on restart) and i tried the drive on other PC and found it fine there. There is no operational problem with the device it burns DVD properly. I changed my...
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    Optimum combination of Intel g3220 @ 3 ghz, GTX 750ti and RAM

    Hi, Please suggest the best combination (only) from the following: 1) Intel g3220 @ 3 ghz + GTX 750 TI with 2 GB RAM + 4GB corsair DDR3 1600 Mhz system RAM. OR 2) Intel g3220 @ 3 ghz + GTX 750 TI with 2 GB RAM + 2x4GB=8GB corsair DDR3 1600 Mhz system RAM. OR 3) Intel g3220 @ 3 ghz...