Flexible cords to portable electricity heated appliances rated at more that ___ watts shall be approved for heating cords

The output voltage of a single loop generator is a ___

____are typically used as enclosures for splicing or terminating telephone cables. I. splice cases Il. terminal boxes IlI. octagonal boxes

How many #12 XHHW conductors can you install in a 3/8” flexible metal conduit with the use of inside fittings?

Units of apparent power

Which resistor is physically larger in size?

An oil switch is a switch having contacts which operate under ___. i.askarel ii.oil iii.other suitable liquids

An electrician should not wear shoes that have sponge rubber soles while working mainly because they ___

A fuse puller is used in replacing

any interruption of the circuit, even circuits as low as ___ volts, either by any switch, or loose or defective connections anywhere in the circuit, may produce a spark sufficient to ignite flammable anesthetic agents.

Which of the following is NOT a cause for a generator to vibrate

It ids generally recognized that ___ is the largest size EMT hand bender

Bare conductors on a 30 volt lightning system shall not be installed less than ___ mm above thee finished floor, unledd ghe listed for a lower height

The speed of a synchronous motor

The branch circuit overcurrent devices in emergency circuitd shall be ___

When installing a type FCC system under carpet squares, not more than ___ crossing of cable runs shall be permitted at any one points

___ locations are those that are hazardous because of the presence of easily ignitable fibers or flyings

The definition of accessible (wire)

Autotransformers used to start large induction motors are frequently called starting ___

To determine directly whether all finished wire installations possess resistance between conductors , and between conductors and ground, use ___.

A substance whose molecules consist of the same kind of atoms is called ___

The resistance of an electrical conductor is inversely proportional to its ___.

A transformer would most likely have a ___ efficiency

Identified, as used in the CODE in reference to a conductor or its terminals, means that such a conductor or terminal is to be recognized as ___

The length of a type S cord connecting a trash compactor must nit exceed ___

The connection of a ground clamp to a grounding electrode shall be ___

The minimum wire bending space within the enclosure for motor controllers for a 1/0 conductor (2 wires per terminal) would be __ mm

In areas where walls are frequently washed conduit should be mounted with __ inches of air space between the wall and the conduit

The term “15-ampere” is commonly used in identifying a/an

The voltage per turn of the primary of a transformer is __ the voltage per turn of the secondary

A circuit breaker that has purposely introduced into it a delay in the tripping action and which delay decrease as the magnitude of the current increases is a ___ circuit breaker.

Except where computations result in a major fractions of an amphere __, such fractions may be dropped

Counter emf is measured in

A type of AC motor that runs at a constant speed and is used for such purposes as an electric clock motor is a ___ motor.

A switch or breaker should disconnect the grounded conductors of a circuit __

The horsepower rating of the disconnecting means of hermetic refrigerant motor-compressors shall be determined from the ___ I. nameplate rated-load current II. branch-circuit selection current III. loads

Fluorescent lighting fixtures may be used as raceways if ___

Exposed non-current carrying metal parts of fixed equipment must be grounded under all of the following conditions except ___

In a D.C circuit, the ratio of watts to volt amperes is ___

At what angle does a header attach to a floor duct?

This refers to the choice of electrical systems, including planning and detailing of requirements for protection, control, monitoring, coordination and interlocking of electrical systems among others

A motor with a wide speed range is a(n) ___

Reactance will cause the current in a circuit to vary only when ___

Type ITC cable is permitted to be used in industrial establishments with proper supervision in which of the following? I. aerial cable on a messenger Il. cable trays III. with nonpower-limited circuits

Artificial respiration after a severe electrical shock is necessary when the shock results in ___

___ cable shall be flame retardant, moisture-resistant, fungus-resistant, and corrosion-resistant

The ___ shall be executive officer of the board (BEE)

The resistance in a circuit may be increased by ___

Locknuts are sometime used in making electrical connections on studs. In these cases fhe purpose of the locknuts is to ___

The field winding of a self-excited generator is supplied from