Er_Mahendran

Er_Mahendran

@er-mahendran-ghvIBl Member

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Recent contributions

  1. Posted #Threads

    TL431 shunt regulator

    Hello, How to calculate the input resistance to be connected in TL431 shunt regulator. What is the maximum input voltage that can be applied? Thanks!

    1 reply
  2. Replied #Threads

    Doubt about diode.

    Hello, The diode will conduct only when its cathode voltage is less than anode voltage. If you connect +5V at both the electrodes current conduction will...

  3. Replied #Threads

    Phase loss indication

    Hello, Sorry. My requirement is without step down and rectification, I want to connect LEDs in 3 phase 3 wire to know the phase failure. How...

  4. Posted #Threads

    LEDs in 3 phase

    Hello, How to connect LEDs in 3 phase 415Vac supply to indicate availability/loss of phase?

    1 reply
  5. Posted #Threads

    Decoupling vs bypass capacitor

    Hello, Can anybody explain? What is decoupling capacitor and where is it to be used? What is bypass capacitor and where is it to be used?...

    6 replies
  6. Replied #Threads

    Oscilloscope isolation

    Hello Debu, Thanks for your reply. It is much useful.

  7. Replied #Threads

    Oscilloscope isolation

    Hello Debu, Thanks for your reply. Now I got some idea about ground loop. Can you explain how the oscilloscope ground looping is eliminated by isolating...

  8. Posted #Threads

    Oscilloscope isolation

    Hello guys, Can anybody explain the need for isolating the oscilloscope? If not isolated what will happen? Explain in detail. Thanks in advance!

    5 replies
  9. Replied #Threads

    Phase loss indication

    Sorry. My question is how to connect LED in three phase supply (415Vac) to indicate that the particular phase is failed. (i.e not lighting the LED...

  10. Posted #Threads

    Phase loss indication

    Hello Engineers, I want to indicate the loss of phases in three phase supply through LEDs. How to do that? Kindly suggest solution on this. Thanks...

    7 replies

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Where Er_Mahendran contributes

  1. #Threads 10 · 100%

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