Questions and Answers
Anode in the vacuum tube, the _______ is a metal plate with a POSITIVE charge
Shunt The purpose of a ______ in an ammeter is to carry current AROUND the meter
movement
HEAT a THERMocouple is an example of a device that uses ______ to generate
electricity
Conductors HAS many free electors
Insulators DO NOT have free electrons and serves as a protective barrier
Decrease Increase in the cross sectional area to ________ the resistance
Negative to Positive The FLOW of electrons is from
Inductors Acts similar to resistors, also it doesn't like change
Current In a SERIES circuit, the ________ is the SAME at all points in the circuit
, Voltage _______Stays the same in a PARALLEL circuit
National Electrical Code (NEC) an individual that is FIMILAR with the operations and
hazards of electrical equipments
Volts symbol is (E) in ohms law equation
Current symbol is (I) in ohms law equation
Resistance symbol is (R) in ohms law equation
Energy ELECTRICITY is one of our most useful sources of
Proton A subatomic particle that has a POSITIVE charge and that is found in the nucleus
of an atom
Neutron Has NO electrical charge and is considered neutral
Potential Potential difference is a measure of how much ________ energy an electron has
in one place compared to another place