TPC ELECTRICITY AND
MAGNETISM
The purpose of a ______ in an ammeter is to carry current AROUND
the meter movement - ANSWERS-Shunt
a THERMOcouple is an example of a device that uses ______ to
generate electricity - ANSWERS-HEAT
HAS many free electrons - ANSWERS-Conductors
DO NOT have many free electrons and serves as a protective barrier
between a worker and conductor. - ANSWERS-Insulators
To DECREASE the resistance of a conductor, we can increase the
_____ of that conductor. - ANSWERS-Cross-Sectional Area
What is the flow from NEGATIVE to POSITIVE called? -
ANSWERS-Electron Flow
Acts similar to resistors, OPPOSES changes in current. (+) or (-). -
ANSWERS-Inductors
In a SERIES circuit, the ________ is the SAME at all points in the
circuit. - ANSWERS-Current
, In a PARALLEL circuit, the ______ is the SAME at all branches of
the circuit. - ANSWERS-Voltage
The NEC defines a qualified person as - ANSWERS-someone who is
familiar with equipment operation and hazards
symbol is (E) in ohms law equation - ANSWERS-Voltage
symbol is (I) in ohms law equation - ANSWERS-Current
symbol is (R) in ohms law equation - ANSWERS-Resistance
A subatomic particle that has a POSITIVE charge and that is found in
the nucleus of an atom - ANSWERS-Proton
Has NO electrical charge and is considered neutral - ANSWERS-
Neutron
One _________ is equal to one coulomb per second. - ANSWERS-
Ampere
the amount of CHARGE a capacitor can store compared to the
potential difference between terminals - ANSWERS-Capacitance
MAGNETISM
The purpose of a ______ in an ammeter is to carry current AROUND
the meter movement - ANSWERS-Shunt
a THERMOcouple is an example of a device that uses ______ to
generate electricity - ANSWERS-HEAT
HAS many free electrons - ANSWERS-Conductors
DO NOT have many free electrons and serves as a protective barrier
between a worker and conductor. - ANSWERS-Insulators
To DECREASE the resistance of a conductor, we can increase the
_____ of that conductor. - ANSWERS-Cross-Sectional Area
What is the flow from NEGATIVE to POSITIVE called? -
ANSWERS-Electron Flow
Acts similar to resistors, OPPOSES changes in current. (+) or (-). -
ANSWERS-Inductors
In a SERIES circuit, the ________ is the SAME at all points in the
circuit. - ANSWERS-Current
, In a PARALLEL circuit, the ______ is the SAME at all branches of
the circuit. - ANSWERS-Voltage
The NEC defines a qualified person as - ANSWERS-someone who is
familiar with equipment operation and hazards
symbol is (E) in ohms law equation - ANSWERS-Voltage
symbol is (I) in ohms law equation - ANSWERS-Current
symbol is (R) in ohms law equation - ANSWERS-Resistance
A subatomic particle that has a POSITIVE charge and that is found in
the nucleus of an atom - ANSWERS-Proton
Has NO electrical charge and is considered neutral - ANSWERS-
Neutron
One _________ is equal to one coulomb per second. - ANSWERS-
Ampere
the amount of CHARGE a capacitor can store compared to the
potential difference between terminals - ANSWERS-Capacitance
