Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Recent content by GregoryJ

  1. GregoryJ

    Speed of DWDM Colors

    REFRCTIVE INDEX AND WAVELENGTH COME INTO PLAY. THE LONGER A WAVELENGTH, THE MORE SPACING BETWEEN EACH TRANSMITTED BIT HENCE THE DELAY. <p>Gregory Jowi<br><a href=mailto:ojgreg@sprint.ca>ojgreg@sprint.ca</a><br><a href= > </a><br>Humility is a virtue that is often mistaken for weakness.<br> It...
  2. GregoryJ

    osciloscope

    1)Select the channel that you wish to use<br>2)Make sure that the scope is set to calibrate<br>3) set the trigger to auto<br>4)set the selected channel to AC andhook up the scope across the load (output)<br>5)Hit auto set (this should show you the waveform)<br>6)remove the unwanted channel so...
  3. GregoryJ

    Virtual ground concept of OPAMP

    When dealing with op. amp. schematics we always assume the ideal model. In this scenario, it is given that -(ve) input= +(ve) input. Therefore if there is a voltage applied to any one input while the other is connected to ground, it follows that there is a VIRTUAL GROUND at the other input...

Part and Inventory Search