Shop safety & tools
Eye protection rule in the shop
What is anytime you are in the shop you must wear safety glasses
valance electrons in a conductor
what is less than 4
definition of a single path circuit
what is a series circuit
Equation symbol for Voltage
Definition of an open circuit
what is lacks continuity
Exhaust system safety
What is anytime you run a vehicle in the shop the exhaust removal system is on
valance electrons in a semiconductor
What is 4
what is total current flow is divided into each branch depending on individual branch resistance
Calculate source voltage
6 Ohms, 7 Amps
What is 42 Volts
Short to ground vs. short to power
What is a short to ground involves accidental continuity to ground possibly blowing a fuse, where a short to power involves the power side of another circuit.
Meter connection for current measurement
What is meter placed in series with the load
valance electrons in an insulator
what is more than 4
resistance change when adding parallel branches
what is total circuit resistance is lowered
Series voltage drops:
12v, 2 ohms, 4 ohms, 6 ohms
What is 2v, 4v, 6v
Reading 0.93 K ohms in base ohms
what is 930 ohms
Jumper cables installation order
What is positive to dead, positive to live, negative to live, negative to dead chassis ground.
Electron vs. Conventional theory
what is electron theory says electrons flow from negative to positive, while conventional theory says electrons flow from positive to negative.
branch currents in parallel in a circuit with:
12v, 2 ohms/3 ohms/6 ohms
what is 6Amps /4Amps /2Amps
What happens to current if resistance drops
What is current increases
proper use of jumper wires and test lights
What is never by pass a load with a jumper wire, only conductors. And never use a test light on a computer circuit.
A proper diagram depicting a relay operated fan.
used separate fuses for the load versus control side of the relay and used a switch to activate the relay.
three ways electrical potential can be generated
what is chemical, static, heat, solar or kinetic.
The current law for parallel circuits
What is the sum of individual branch currents will equal total circuit current
the electrical pressure that is required for 1 Ampere to flow through 1 ohm of resistance
what is 1 volt
The location of a short to ground that results in a blown fuse
what is before the load