Recent content by Vikas_Madhu

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    Magnetic field and induced voltage

    Can anyone tell me the site or give information on these i have small doubts in that so can anyone give exact answer When a sinusoidal input is applied to circular coil of N turns what is the magnetic field generated around it and what is the induced voltage in an other circular coil of...
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    Calculating Induced Voltage in a Single-Turn Circular Coil: How Can It Be Done?

    Can any ine tell from where i can get this information If a single turn circular coil generates a magnetic field around it how can we calculate the induced voltage in a single turn circular coil located at a distance of d
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    Magnetic field and skin effect

    In Biot savart's law we have term for current flowing through conductor. Is there any equation which describes the effects of skin effect, radius of conductor and resistance of conductor on this current with which it is possible to know the current flowing through conductor without practically...
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    Calculate Current for 5V Sinusoidal Input Voltage

    one thing in diagram is i have not used impedance matching circuit and regulated power supply because i have problem in choosing the circuit correct for impedance matching
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    Calculate Current for 5V Sinusoidal Input Voltage

    Sir am attaching the diagram of my experiment with this please look into it.
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    Calculate Current for 5V Sinusoidal Input Voltage

    I am measuring with LCR meter and also to my surprise i got C values as negative, i measured for four times even by changing the terminals also but the result is same I have attached the measurement values with this mail.
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    Calculate Current for 5V Sinusoidal Input Voltage

    Sir when i measured even i found change in L, C, R values of coil..
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    Calculate Current for 5V Sinusoidal Input Voltage

    I am not sure of if am doing correct or not, i am checking the output from oscilloscope am not connecting it to any load. I just want to know how much power i am transmitting from primary coil and how much am receiving at the secondary coil. So can you tell if am going in proper way to get what...
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    Calculate Current for 5V Sinusoidal Input Voltage

    Yeah you are correct that i gave only one value but my question was if we can calculate with impedance and voltage. I measured the values of L, C, R, Z with LCR meter and i found that all values are changing with frequency. at 7 Mhz i got the impedance as 740 ohms. so with this information i...
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    Calculate Current for 5V Sinusoidal Input Voltage

    I am operating at 7 MHz, 5v frequency sinusoidal voltage, which is given to primary coil from function generator. I am receiving 1.5 volts in the secondary coil i need to calculate the power efficiency for which i am thinking of calculating current... now you got my problem?
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    Calculate Current for 5V Sinusoidal Input Voltage

    I am telling about practical case.. right now i do not have a device to measure it so, am asking what is the other way through which i can proceed to calculate it
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    Calculate Current for 5V Sinusoidal Input Voltage

    What else information is required ..?
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    Calculate Current for 5V Sinusoidal Input Voltage

    I didnt understand what you are asking for
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    Calculate Current for 5V Sinusoidal Input Voltage

    I am doing an experiment where am giving 5 volts sinusoidal input voltage to a coil and receiving 1.5 volts in other coil how can i calculate current flowing through it..? if i take current as the ratio of input voltage to impedance of circuit will it be correct...?
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