It is a substance that does not allow for the flow of electrons.
What is an insulator?
The amount of work done over a certain period of time.
What is power?
It is a cylindrical coil of live wire.
What is a solenoid?
It is when electrons move back and forth.
What is alternating current (AC)?
The equation is R = V/I.
What is Ohm's Law?
I state a material's tendency to gain or lose electrons.
What is the electrostatic series table?
It travels from the positive to the negative terminals in a circuit.
What is the direction of conventional current? Or current intensity?
They are the three ferromagnetic substances.
What are iron, cobalt and nickle?
It is when a component can automatically cut current flow to the circuit.
What is protection?
What is the magnetic north pole?
It is when two of the same charges are brought together.
What is repulsion?
It has intersections between its components.
What is a parallel circuit?
This alway points in the direction of the magnetic field lines.
What is a compass?
It allows the current or not, to go through the ciruit, like a switch.
What is control?
Out of north and into south.
What is the direction of the magnetic lines of force?
They are the three methods of charging.
What are friction, conduction and induction?
They are the four ideal wire conditions for electrical conductance.
What are short, fat (large diameter), cold and copper?
It is the right-hand rule for straight-line conductors.
What is the thumb follows the same direction of the current intenstity and the fingers curl in the direction of the lines of force?
One has a filament that melts and the other has a bi-metallic strip that converts electrical energy into mechanical energy when too much current flows through the circuit.
What are fuses and breakers?
It is the collection of the lines of force of a magnet.
What is the magnetic field?
What is induction?
It is the number of charges that flow past a given point in an electrical circuit every second and its unit of measurement.
What are current intensity and amperes (amps)?
They are the factors that affect the magnetic field of a straight line conductor.
What are current intensity and type of material of the wire.
They are the types of electrical functions.
What are power supply, insulation, conduction, protection, control and tranformation of energy?
They are measuring tools placed 1. in series and 2. in parallel.
What are ammeters and voltmeters?