Metal poles (a)   permitted to be used to support lighting fixtures and enclosed supply conductors.

(a)   raceway method is NOT allowed to be used in a hazardous location.

(a)   sides of any pull box shall be removable.

Dimmers installed in ungrounded conductors shall be protected by OCPD NOT exceeding (a)   of their rating.

Mobile home service equipment shall be rated NOT less than (a)   .

The branch circuit conductors that supply one or more units of data processing systems shall have an ampacity NOT less than (a)   of the total connected load.

Locations which are hazardous because of the presence of easily ignitable fibers or flyings.

(a)  

Where nails or screws are used to mount knobs, they shall be of a length sufficient to penetrate the wood to a depth equal to at least (a)   the height of the knob

Metal clad cables shall be supported and secured at intervals NOT exceeding (a)   .

The ampacities of type UF (underground feeder) cable shall be that of the

(a)   ° C conductors.

Communication wires and cables shall have a voltage rating of NOT less than (a)   .

Self-excited generators supplying power to organs shall have a potential of NOT more than (a)   .

(a)   ° C is the temperature rating of THHN insulation.

All AC squirrel cage motors and synchronous motors with autotransformer starting shall have an over-current protective device using an inverse time circuit breaker with a maximum setting of (a)   of its full load current rating.

Rosettes for use with conduit boxes or raceway shall have bases high enough to keep wire and terminals at least (a)   from the surface wired over.

No motor circuit in any watercraft shall have conductors less than (a)   .

Sizes of building wires manufactured in the Philippines are standardized in square millimeters. What is the area of the copper conductor, which is next larger than 8 mm2?

(a)  

As to the general rule, floating buildings shall be supplied by (a)   set of feeder conductors from their service equipment.

Indoor antennas and indoor lead-in conductors shall NOT be run nearer than (a)   to conductors of other wiring systems on the premises.

The ampacity of the neutral conductor of a dual voltage feeder shall be (a)   of the ampacity of the ungrounded conductors.

According to the PEC, the minimum insulation level for neutral conductors of residential installations, which have solidly grounded systems, shall NOT  be less than (a)   .

Exit lights on the watercraft shall be provided at each point. The word “EXIT” shall be red letters NOT less than (a)   high.

The nominal voltage used in elevator, dumbwaiter,  escalator, and moving walk driving machine motors, machine brakes, and motor-generator sets shall NOT exceed (a)   .

A cable made- up of electric conductors which provide an electrical connection between an elevator or dumbwaiter car and a fixed outlet in the hoistway.

(a)  

(a)   is the minimum weight of a fixture that requires support that is independent of the outlet box.

For single phase, AC or DC motors are supplied by a two-wire, single-phase AC or DC with one conductor grounded. How many overload units shall be required?

(a)  

The insulation resistance acceptable by the PEC for 600 - V circuits consisting of 2.0 mm2 conductor.

(a)  

Each patient bed location shall be provided with a minimum of (a)   receptacles .

Open conductors on insulators shall be separated at least   (a)    from metal raceways, piping, or other conducting materials.

The nominal gas pressure used in type IGS cable shall be (a)  

(a)   is the smallest size of EMT (electrical metallic tubing).

The use of non-metallic raceway shall be permitted in (a)   only.

One set of service entrance conductors shall be permitted to supply more than   (a)    set of service equipment.

Known in the field as PVC.

(a)  

Concealed knob and tube wiring shall be supported within  (a)    of each side of each tap or splice.

A 15- A or a 20- A branch circuit shall be permitted to supply lighting units and other utilization devices. The rating of any one cord and the plug-connected appliance shall NOT exceed (a)   of the branch circuit rating.

Receptacles located on stages in theaters shall NOT exceed (a)   of their ratings for continuous duty loads.

Lighting fixtures exposed to cleansing water in agricultural buildings shall be (a)   .

A metal raceway of the circular cross-section with integral or associated couplings, connectors, and fittings approved for the installation of electrical conductors.

(a)  

Rigid metal conduit and intermediate metal conduit when used underground shall have a minimum burial of (a)   .

Storage batteries used, as sources of power for emergency systems shall maintain a voltage applied to the load without falling below (a)   of normal value.

Driven rods may be used as a grounding electrode provided the driven depth shall NOT be less than (a)   .

(a)   is an enclosed channel designed expressly for holding wires,   cables, or busbars with additional functions as permitted.