direct current

  1. F

    Noob to electronics. Quick question

    I tend to overthink and find simple concepts diffcult. I understand the charging of cap C1 in figure “A”. My question is in figure “B”. With the switch there, cap C1 discharges thru R2 back into + plate of C1. Why doesn’t current get pulled from battery thru R1 and R2 as well? Doesn’t it...
  2. P

    Coconut cutter product.

    Attached image of Coconut cutter product electrically operated mains supply(AC). Can it also work with Batteries (DC)? Thanks & Regards, Prashant S Akerkar
  3. M

    Emad Electric skateboard

    Ok so I have a emad off road electric skateboard. Originally it is powered by 3 12v 10ah batteries wired together in series. To power a DC motor (model#MY8919) that's rated for 36v 28.4A 800w output. All controlled with a rc remote. Now after a lot of troubleshooting. I have come to the...
  4. DC Current Ratings for AC Switch

    Hello all, I am working on a ROV (Robot) for underwater missions. I need a beefy switch for main power distribution, which should be able to handle at least 25 Amps. My current choice is this Rotary Switch: https://amzn.to/2ukEgs2 According to the seller its rated for 10 Amps at 440...
  5. M

    6V DC motorcycle regulator

    I have a vintage motorcycle (1934 Levis 500cc model D) with a BTH mag generator which I have just fitted. The dynamo is a small permanent magnet DC type, but chucks out about 6v at tickover rising to about 15v when revved. I need a voltage regulator for this machine to avoid blowing all my bulbs...
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