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  • Users: zoo123
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  1. zoo123

    power factor issue

    power factor issue at my shed , seek advice? dear friends, i have a commercial power line taken from Govt owned lines, as is usual. with my new start up, i registered for a min. use of 4kw and connections provided in 2021. I changed the same to permanent conneciton in end of 2023. Since...
  2. zoo123

    How to correct pin joint to fixed joint Concrete PEDESTAL TO BASEPLATE

    Greetings to all. I seek your inputs for correcting a Civil error pl. in our site for Constructing A 500SQFT NEW sTEEL SHED By mistake the anchor bolts have taken up an orientation, that will convert the structural rigidity to the Pivoted type that was planned initially for a fixed type. Now...
  3. zoo123

    Frequency fluctuation in a transformer secondary

    hello seek your help. We have wounded a transformer with 230V 50 HZ PRIMARY And 2200 V Secondary and 5milli amperes at Secondary. This transformer is used for ac ioniser application. The input circuit has a fuse and power LED connected in series and to primary windings. The earth is connected...
  4. zoo123

    TRANSFORMER POWER SUPPLY OUTPUT FREQUENCY HIGH AND ERRATIC

    FOR A sTATIC IONISERR WITH ac ionisation, the TRANSFORMER WITH HIGH VOLTAGE LOW AMP. WAS MADE. bUT THE Supplier transformer fluctuates and shows up frequencies of 00 to 400 hz. Not sure what might be the issue. The voltages and ampere levels are decent. But, the sinusoidal freuency is not good...
  5. zoo123

    AREA MOMENT OF INERTIA OF WELDED bEAM

    i am working on a cost effective ramp to carry a load of 100kgs on very light weighted structure. I hit a road block now, on a frame horisontal and 415mm wide X 650mmm long. with a thickness of 20mm. This frame should be below a kg weight but carry a static load capacity of 80 to 100kgs. With an...
  6. zoo123

    RC Transmitter - Variable type possible???

    Greetings all, I am working on a simulation work environment, using Frugal and cheap resources and with 10 RC Toy cars of china make. could not resolve the interference problem in the RC FREQUENCY. All are in 27mhz only. But, i see in the Tx and Rx a variable screw type of inductor. Can i...

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