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Er_Mahendran

Er_Mahendran

Member

Er_Mahendran is a member of CrazyEngineers since Jul 15, 2009

Member since

Jul 15, 2009

Last active

Oct 18, 2009

Posts contributed

10

Recent posts

Aug 17, 2009
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!
Jul 30, 2009
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 not take place. Forward...
Jul 27, 2009
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 to do that?
Jul 25, 2009
Hello, How to connect LEDs in 3 phase 415Vac supply to indicate availability/loss of phase?
Jul 23, 2009
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? Please also refer any...
Jul 19, 2009
Hello Debu, Thanks for your reply. It is much useful.
Jul 17, 2009
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 the scope or device...
Jul 16, 2009
Hello guys, Can anybody explain the need for isolating the oscilloscope? If not isolated what will happen? Explain in detail. Thanks in advance!
Jul 15, 2009
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 for failed phase)
Jul 15, 2009
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 in advance!
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