Philippine Electrical Code Quiz

According to the Philippine Electrical Code, what is the standard nominal voltage for residential electrical systems in the Philippines?

• 120V

• 230V

• 440V

• 600V

The minimum size of a service entrance conductor for a single-family dwelling should be at least:

• 8.0 mm²

• 14.0 mm²

• 22.0 mm²

• 30.0 mm²

What is the required minimum height of service entrance conductors above ground level?

• 2.4 meters

• 3.0 meters

• 3.5 meters

• 4.5 meters

What is the maximum allowable voltage drop for branch circuits in a residential installation?

• 2%

• 3%

• 5%

• 10%

In a typical residential electrical system, the recommended circuit breaker rating for general lighting and convenience outlets is:

• 10A

• 15A

• 20A

• 30A

The Philippine Electrical Code requires that conductors for general wiring must be at least:

• 0.75 mm²

• 1.25 mm²

• 2.0 mm²

• 3.5 mm²

What type of wiring method is commonly used in residential installations in the Philippines?

• Non-metallic sheathed cable (NM)

• Rigid steel conduit (RSC)

• Electrical metallic tubing (EMT)

• Armored cable (AC)

According to PEC, what is the minimum depth for underground electrical conduits in residential areas?

• 150 mm

• 300 mm

• 450 mm

• 600 mm

In residential installations, what is the recommended color for the neutral conductor?

• Red

• Black

• Green

• White

The Philippine Electrical Code requires grounding for residential electrical systems. What is the minimum grounding electrode conductor size for a typical 230V service?

• 2.0 mm²

• 5.5 mm²

• 8.0 mm²

• 14.0 mm²