the most common is SINUSOIDAL

Periodically changes from negative and positive from negative to positive

the number of cycles pe second in an AC sine wavemeasured in HERTZ

These are considered as the last line of defense. These devices provide limited protection to the ones using them.

Which of the following does not belong to the group?

Which is the kinetic energy of Falling water?

The circuit is considered as when the current travels only to one path.

The force which opposes and reduces the flow of electrical current is recognized as

A form of electricity where the flow of current is always in the same direction:

Which is a box with a blank cover for joining runs of conduits and providing space for connection and branching of enclosed conductors?

Insulating Materials have the function of

Which is used to change mechanical energy into electrical energy?

To conserve energy, what kind of lamp should be used in lighting fixtures?

A part of an electric circuit which converts electrical energy into another form of energy to do work is

There are several factors involved in electrical wiring installation but the foremost consideration is

The standard number or diameter of wires for convenience outlet layout be?

In Ohm's Law, to find the unknown voltage in the circuit, the formula to be used is:

Planning and designing of electrical wiring plan is being done in order to:

Use to pulling wires on the conduct

is water is conductor or insulator?

what type of pliers use in junction box?

multiple of wires organize and secured connection

space for connections

the rate of which electrical energy transfer or used

the number of times that the flow of current changes in it's direction

it has a specific resistance value measured in ohms

limit the flow of electric current

can he measure using potentiometer

transfer electric energy between 2 or more circuit

for switch connection

for housing of switch chess

What is the best conductor of electricity

is there a frequency in direct current?

can voltage exist without current

where do we use Aluminum?

What is the best common conductor

it is travel in 1 directions

unit of frequency

To protect against chemical hazards that can be inhaled, you can use

required when working in areas where there is a potential for injury to the head from falling objects

To increase a person's visibility and therefore prevent accidents caused by persons not being seen during night

law of resistivity

2 types of water

A diamond indicates a

A line is a connector that shows relationship between the representative shapes

An ____ represents start or end point

A parallelogram represents a _______

A rectangle represent a