IES Gold week 1 Exam
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Terms in this set (43)
mutual inductance Principles of one coil inducing voltage into the
other coil
Primary The side connected to the source
Secondary The side connected to the load
Copper losses Power loss due to the resistance of the wire
, Eddy currents Power loss due to the currents flowing within the
core
Hysteresis Power loss due to the constant aligning and
realigning of the molecules
Flux leakage Power loss due to coupling
KVA (Kilovolt-amperes) Transformer capacity is rated in
ANSI (American National Standards Institute that developed standard for labeling
Institute) polarity markings
H In relation to polarity, high voltage is marked with
X In relation to polarity, low voltage is marked with
Every Overcurrent protection is required to be a part of
___________ circuit.
Fuses or circuit breakers Overcurrent protection is provided by either
___________ or ____________
Short circuit or overload An overcurrent can be either a(n) _________ or a(n)
_________
Readily accessible A fuse is an electrical safety valve and should
always be
AIC (amperes interrupting capacity) When replacing a fuse, the voltage, ampere ratings,
and _________ must all be the same
Save
Practice questions for this set
Learn
Studied 7 terms
Nice work, you're crushing it
Continue studying in Learn
Terms in this set (43)
mutual inductance Principles of one coil inducing voltage into the
other coil
Primary The side connected to the source
Secondary The side connected to the load
Copper losses Power loss due to the resistance of the wire
, Eddy currents Power loss due to the currents flowing within the
core
Hysteresis Power loss due to the constant aligning and
realigning of the molecules
Flux leakage Power loss due to coupling
KVA (Kilovolt-amperes) Transformer capacity is rated in
ANSI (American National Standards Institute that developed standard for labeling
Institute) polarity markings
H In relation to polarity, high voltage is marked with
X In relation to polarity, low voltage is marked with
Every Overcurrent protection is required to be a part of
___________ circuit.
Fuses or circuit breakers Overcurrent protection is provided by either
___________ or ____________
Short circuit or overload An overcurrent can be either a(n) _________ or a(n)
_________
Readily accessible A fuse is an electrical safety valve and should
always be
AIC (amperes interrupting capacity) When replacing a fuse, the voltage, ampere ratings,
and _________ must all be the same
