p3b6 Flashcards
1
Q
ratings which comprise the avionics division
A
at and ae
2
Q
3 requirements of a basic electrical circuit
A
source, load, and switch
3
Q
direction of current flow
A
negative to positive
4
Q
fuses
A
melts while protecting the circuit
5
Q
circuit box
A
designed to open a circuit
6
Q
alternating current
A
reverses direction of current
7
Q
direct current
A
unidirectional flow of electrical charge
8
Q
voltage
A
difference of potential between two bodies
9
Q
current
A
movement of electrons
10
Q
resistance
A
opposition to current flow
11
Q
frequency
A
complete cycles of alternating current
12
Q
ohm’s law
A
current is proportional to voltage and inverse to resistance
13
Q
NC
A
a switch that is normally closed
14
Q
NO
A
a switch that is normally open
15
Q
basic measurement functions of a multimeter
A
measure voltage, current, and resistance
