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Recent content by aumkota27

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    LEM hall effect current sensing connections

    Hi , I have one more query. Do we need isolated +/- 12V power supply for LA-55P. Thanks
  2. A

    LEM hall effect current sensing connections

    Oh thats great..thank you very much for your support. by the way, which type of industry you are working. Om ---------- Post added at 16:54 ---------- Previous post was at 16:53 ---------- Hi Thanks for the reply. But what about the price difference of both.
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    LEM hall effect current sensing connections

    Hi , Thanks for the reply. Are you saying that the circuit attached gives the level shifted voltage output to controller?
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    bidirectional current sensing using hall sensor

    Hi guys, My application is sensing of charging and discharging of battery and giving the hall sensor output to controller which senses only positive voltages. so i need to level shift the output voltage of hall sensor. hall sensor used is LA55-P. Anyone please give me the circuit for...
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    LEM hall effect current sensing connections

    Hi guys, My application is sensing of charging and discharging of battery and giving the hall sensor output to controller which senses only positive voltages. so i need to level shift the output voltage of hall sensor. hall sensor used is LA55-P. Anyone please give me the circuit for...
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    Good simulation tool for power electronic circuits

    Re: good simulation tool Hey thanks everyone for giving me an apt solution. Do anyone knows about MULTISIM. I heard this from one of my friends. How is this useful for power electronics. thanks om
  7. A

    Good simulation tool for power electronic circuits

    dear all, I am budding PE engineer. please help out in suggesting a good simulation tool for power electronic circuits where i can integrate power and controls circuits happily. thanks Om
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    which type of capacitor required for snubbing a rectifier thyristor

    single phase full converter and three phase fully controlled rectifier voltage 270V, line current=70A voltage 410V, line current = 52A Thanks for the docs
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    which type of capacitor required for snubbing a rectifier thyristor

    Hi all, I started designing a 3phase rectifier. So anyone of you kindly help me out in designing a good snubber for thyristor. Thanks Omprakash
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    high frequency full bridge inverters

    hi the filter topology used is single stage differential and a two stage common mode sequentially. if we do not consider neutral and consider only L1 and L2 in the full bridge mode, what will be the voltage across L1 to earth and L2 to earth. the DC bus ground is connected to the sources of...
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    lc filter for semi coontrolled rectifier and inverter load

    HI everyone.. I am talking about the DC choke and capacitor bank which is placed after the semicontrolled rectifier and my load is an inverter. My input current's positive and negative half cycles are getting unequal at ac voltages 200 and above. and at that time my DC choke is producing...
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    high frequency full bridge inverters

    hi kabiru.. i am measuring the voltage with digital multimeter as well as i am seeing it in oscilloscope also . clearly i can see the noised sine wave at neutal wrt earth i.e..90-250. hi fvm.. ok ..if we consider there are only L1 and L2, then what will be the voltage between L1 to earth and...
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    high frequency full bridge inverters

    i am seeing a variable voltage of 90-200v between neutral and earth , as i used a Y- capacitor in the emi filter. Actually the ideal voltage should be less than 5v. please explain me why am i getting this voltage. thnx and bye
  14. A

    high frequency full bridge inverters

    hi.. yes the output will be AC. the application is just a transformer less inverter. pls throw some light on the neutral to earth voltage when we use the emi filter at the output and at the ac input. thnx and bye
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    high frequency full bridge inverters

    high frequency inverters HI everyone hope ur all doing well.. I have a very fundamental question related to power electronic circuits. if we use a high frequency full bridge inverter circuit, what will be the neutral to earth, line to earth voltage developed... thanks very much..
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