elec systems Flashcards
cells in series
positive cell(batter A) connected to negative part(battery B)
cells in parallel
positive cells(battery A) connected to positive/negative terminal(battery B)
bulbs in series
connected in straight line
bulbs in parallel
current has more than 1 path to follow
what is a logic gate
assembly of switches connected in certain way
AND logic gate (switches in series)
*2 switches connected in series
*both switches must be closed
OR logic gate (switches in parallel)
*2 switches connected in parallel
*A/B must be closed for system to work(doesn’t have to be both)
conventional flow
positive to negative
series circuit
*closed loop
*no break
*no short-circuits
parallel circuit
*connected parallel
*can have breaks
*short circuits wont effect system
ohms law
states that as voltage increases ,current increases if resistance is current