Zero.Four ohms - ANS-If a conductor has a resistance of zero.2 ohms and the hyperlink is
doubled, the resistance will become what?
10 - ANS-The hot resistance of an incandescent lamp is about how many times it's bloodless
resistance
A "LB" or "T" or similar becoming - ANS-A conduit frame is that this
A battery - ANS-An ohmmeter includes a meter movement in series with what?
A charge - ANS-A capacitor shops what?
A modern-day transformer - ANS-To growth the range of an AC Ammeter what's maximum
commonly used?
A single unit, imparting whole and independent living centers for one or extra folks, inclusive
of permanent provisions for dwelling, napping, cooking, and sanitation - ANS-A dwelling unit
is
A volt meter - ANS-In the direction of everyday operation the tool as a way to be at least
effective in indicating that a generator may additionally overheat due to the fact it is
overloaded, is
A wall, a fence, or housing or case - ANS-Enclosed manner, surrounded by what with a view
to prevent persons from by chance contacting energized elements
Above - ANS-Service heads and goosenecks in carrier entrance cable shall be what factor of
attachment of the provider drops to the constructing?
AC - ANS-To transmit electricity economically over sizable distances, it's far important that
the voltage beehive. High voltages are effortlessly available with what kind of currents?
Accessible - ANS-The connection of a ground clamp to a grounding electrode will be
An electromagnet may be switched on and stale - ANS-And gain of an electromagnet over a
permanent magnet is
Approximately zero - ANS-In making a resistance test, don't forget that the resistance of a
short circuit is
Are positive the power is turned off - ANS-Never method a sufferer of an electrical damage
until you
, Armature - ANS-The rotating part of a DC motor is known as
Capacitive reactance exceeds the inductive reactance inside the circuit - ANS-The
contemporary will lead the voltage when this takes place
Chapter 5 - ANS-What chapter inside the code is cell homes referred to?
Commutator - ANS-A device that reverses the magnetic discipline polarity to keep a DC
motor rotating
Commutator - ANS-A repulsion motor is geared up with a
Copper - ANS-Where the conductor cloth isn't distinct in the code, the conductors are
assumed to be what?
Cover - ANS-Defined because the shortest distance measured between a factor on the top
floor of any direct buried conductor, cable, conduit and a top floor of end grade
Current - ANS-In a series circuit this is common
Current - ANS-In magnetic and electric powered circuit analogy, magnetic flux is the analog
of what?
Determines if the circuit is alive, determines polarity of DC circuits, and determines if circuit
is AC or DC - ANS-What is the function of a neon glow tester?
Dial indicator - ANS-An tool used to test the motor shaft alignment is called what?
Direct - ANS-Battery deliver what sort of modern-day
Eddy present day loss is decreased - ANS-Transformer cores are constructed up from
laminations in preference to from stable metallic in order that what takes place?
Electricians knife - ANS-A tool used by a lineman to remove insulation from a big cable is
known as?
Expansion joints - ANS-Raceways shall be furnished with this to compensate for thermal
expansion and contraction
Fish tape - ANS-A tool used to tug wires via a conduit is referred to as
Generator - ANS-What is A system used to transform mechanical strength into electrical
electricity?
Excessive frequency alternating modern in a coil with an iron middle - ANS-Hysteresis
losses are as a result of?