It is defined as the intensity of light per unit area.

In lighting design, you should rely on two things.

It refers to the amount of illumination or luminous flux per unit area.

It refers to the distribution of brightness in lighting installation.

Which of the following is NOT a factor that affect the illumination?

It is the light that seems to radiate from an object being viewed.

It is a difference between in brightness or brightness ratio between object and background.

It is strong, steady, dazzling light or reflection.

It is the unit of measure used when describing the amount of light in a room and is expressed in lumens per square foot.

What is the formula for Illumination?

A 40-watt fluorescent lamp 120 centimeters (48 inches) long produces 3,200 lumens of light in a room having a general dimensions of 10 x 20 ft. Find the illumination on the floor.

Which statement is TRUE?

The light bulb is an example of _____________.

Which of the following has a higher lumens?

It is a point in the wiring system at which current is taken to supply utilization equipment.

Kind of outlet intended for direct connection to a lamp holder, lighting fixture, or a pendant cord, terminating. in a lamp holder.

It is an outlet where one or more receptacles are installed.

A device that opens or closed the circuitry in an electric circuit.

It is intended for use in the general distribution and branch circuit rated in ampere. It can interrupt the rated current and a rated voltage.

A form of general use switch installed in flush device boxes, or outlet box cover.

It is a protective device specifically designed to break the circuit every time there is an imbalance between incoming and outgoing current.

What type of GFCI will you use for the main protection of the house?

It is a type of GFCI used if there are no available in a particular area.

The following are places wherein GFCI are required for installation except one.

It is an outlet in the wall that has a built-in safety mechanism and prevents anything that is inserted into it from being fed with electricity.

Based on PEC that the TRR must be installed for childproofing.

The following are the places needed for installation of Tamper Resistant Receptacle except.

These Outlets are those with ground wire and used for Air Condition Unit and other appliances with grounding system.

Based on PEC standards, what is the ampacity of 20amp circuit breaker?