#electricalengineering

  1. Sahilp

    Question,help with sinusoidal voltage

    A sinusoidal voltage has a value of 80 V at 2.4 ms and it takes time of 20 ms to complete one cycle. Determine the maximum value and time to reach it for the first time after zero
  2. A

    Function Generator-Help.

    Hello guys! I have a problem, I want to build a triangular and rectangular signal generator with adjustable frequency between 5Hz and 1kHz , output current of 60 mA and Uvv=5V. I have a figure but when I increase Rf the amplitude increases and is limited after 100 Ohm. What should I do? Thanks...
  3. C

    Pest/Vermin control in Electrical Enclosures

    Can anyone tell me if there is anything written in any of the Regulations about vermin control for Electrical enclosures? I have read through the Prevention of damage by pests act 1949 and cant find anything relevant (correct me if I'm wrong). We were recently asked by a customer to find a...
  4. S

    Whats around for car ignition controllers spark ignited

    From just looking at my 4 cylinder 2 coil engine it maybe possible to have some logic that divides by 2 and switches output devices via a switch on dash to fire correct spark plug. Thus by adding a Carby we have something useful if computer dies or in the outback.
  5. austinstudent

    How do you modulate this as well as draw the circuit?

    Hi there, Not posting this just for the sake someone does it for me, really just unsure how to go about it and would appreciate a detailed explanation for it. Please help if you can, I understand everyone is busy. Just trying to understand this grad level course. 1. If I could get help with...
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