CORRECT Answers
The minimum amp circuit 15 amps
breaker that should be installed
to protect a 120v water heater
with a 1600 watt element would
be rated at what amps
when testing for excessive EMF gauss meter
emission near a conductor or
appliance the tool of choice is a
what?
variable resistor
what is the symbol for a variable
resistor
the primary problem with using voltage drop through the circuit will be excessive
a series circuit to supply loads is
what?
based on this section the most unwanted opens
common electrical circuit
problem in marine applications
is?
the primary by-product of heat
excessive electrical resistance
is?
one horse power equals 746 watts
excessive electrical resistance undersized wire, loose connections, and corrosion
can be caused by?
what can cause a intercircuit wire chafe or a errant screw that finds its way into a wire
short
, when a hot wire makes contact with a ground before the current
what is a short circuit to ground
reaches the device.
is normally a short inside a load possibly caused by water getting
what is a internal short
into a device or installing it in a area with out proper ventilation
which one is a series circuit
which one is a parallel circuit
which one is ohms law
which one is power formula
when using ohms law if any two multiplication or division
values are known the third can
be found by using
if resistance decreases and the increase
voltage remains constant in a
circuit then the amperage will
the unit of measure for power watts
is?
a microwave with a wattage of 10 amps
1.2KW and a 120 VAC draw how
many amps does it draw
engine starter circuits are not overcurrent protection
required to have what?
in a series circuit the amperage the same every it is measured
is?
in all circuits voltage is lost as it voltage drop
travels through the circuit which
is commonly referred to as?
the most common type of circuit open circuit
fault is a?
what is the most common type open circuit
of circuit fault is?
the most dangerous type of short circuit to ground
short circuit is?
while there's some variation black, white, green
among countries in North
America the preferred colors for
120 VAC is what?