Philippine Electrical Code (Subject 3) - Nth

1. The cross-sectional area of three or more THW conductors in

a conduit must not exceed what percent of the cross-sectional area

of the conduit?

2. What is the minimum size THW copper conductor that may be used on a 30-ampere branch circuit?

3. Heavy-duty type lampholders are required on branch-circuits having a rating in excess of:

4. What is the maximum continuous load (in amperes) that can be used on a 240-volt, 20- ampere circuit using two No. 12 AWG conductors with THW insulation?

5. A 30-ampere branch circuit may supply fixed lighting units in:

6. Branch circuits in two-family or multifamily dwellings required for the purpose of central lighting, central alarm,  signal, communications, or other needs for public or commercial areas shall:

7. EMT must be supported within what distance from an outlet box, junction box, device box, cabinet, conduit body or other terminations?

8. All 125-volt, single-phase, 15- or 20-ampere receptacle outlets installed in bathrooms of dwelling units always require:

9. The NEC allows wall-switch controlled receptacles in dwelling units in lieu of lighting outlets in all habitable rooms except:

10. Insulated conductors of No. 6 or smaller intended for use as grounded conductors in a circuit must be either of the following colors: