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Type: Posts; User: lggrover

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  1. [SOLVED]Closed: Re: Mains leaking currents causing problems in my house

    The leakage current in equipment flows when an unintentional electrical connection occurs between the ground and an energized part or conductor. The leakage in devices is largely due to the...
  2. Closed: Re: Simple transformerless power supply design

    Transformer less Power Supply. One of the major challenges during a circuit design is to generate low-voltage DC from AC to power the circuit. There are many methods to convert AC voltage into DC....
  3. Closed: Re: Real use of left and right alignment in ADC

    Real use of left and right alignment in ADC For 10 bit adc, if you need all 10 bits you are reading low and high value of conversion result using right alignment. If you need only 8 bits, you use...
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    Closed: Re: Portable headphone amp w. batteries

    I´m testing several discrete OpAmp´s for my DIY portable headphone amplifier (with first generation NiMh 16VDC/2Ah battery pack) detailed measurements and comparison of two battery operated portable...
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    [SOLVED]Closed: Re: HEI primary current duration

    The High Energy Ignition System (HEI) has undergone many improvements .... A duration of 5 ms allows the primary current to build to 3.8 amperes.HEI primary current duration Say 2msec dwell max. and...
  6. Closed: Re: In-ear speaker transducers for hearing aids...

    How are they made ? Do you know links/pictures of how they look and are built ? This is about the transducer only, not the electronic circuitry. A hearing aid is a device designed to improve hearing...
  7. Closed: Re: How do you choose input power while doing loadpull?

    Although most RF systems are designed for nominal 50-ohm input and output ... Further, the power levels in 4G wireless systems and upcoming 5G ... Q: What's the general procedure for making load pull...
  8. Closed: Re: How to calculate bandwidth for this circuit, including lower and higher cut off f

    Electronics Tutorial about Frequency Response of Amplifiers and Filters and the ... but with a varying frequency such as those found in amplifier and filter circuits. ... So from this we are able to...
  9. Closed: Re: Sense input current of boost converter use Keysight power supply

    Reversed sense leads – on most power supplies, the output voltage will rapidly ... and draws about 10% of rated output current to reduce the output voltage. ... For example, the Keysight N678xA...
  10. Closed: Re: How can I tell if my laptop screen is LED or LCD?

    Best way to be sure is to read the spec as suggested. Any laptop bought in the last 3 or 4 years is almost certain to have an LED backlight.
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