IES GOLD WEEK 1 QUESTIONS & ANSWERS(RATED A+)

IES GOLD WEEK 1 QUESTIONS &
ANSWERS(RATED A+)
mutual inductance - ANSWERPrinciples of one coil inducing voltage into the other coil

Primary - ANSWERThe side connected to the source

Secondary - ANSWERThe side connected to the load

Copper losses - ANSWERPower loss due to the resistance of the wire

Eddy currents - ANSWERPower loss due to the currents flowing within the core

Hysteresis - ANSWERPower loss due to the constant aligning and realigning of the
molecules

Flux leakage - ANSWERPower loss due to coupling

KVA (Kilovolt-amperes) - ANSWERTransformer capacity is rated in

ANSI (American National Standards Institute) - ANSWERInstitute that developed
standard for labeling polarity markings

H - ANSWERIn relation to polarity, high voltage is marked with

X - ANSWERIn relation to polarity, low voltage is marked with

Every - ANSWEROvercurrent protection is required to be a part of ___________ circuit.

Fuses or circuit breakers - ANSWEROvercurrent protection is provided by either
___________ or ____________

Short circuit or overload - ANSWERAn overcurrent can be either a(n) _________ or
a(n) _________

Readily accessible - ANSWERA fuse is an electrical safety valve and should always be

AIC (amperes interrupting capacity) - ANSWERWhen replacing a fuse, the voltage,
ampere ratings, and _________ must all be the same

Ground - ANSWERGFCIs will de-energize a circuit when current to _________ exceeds
4 to 6 mA.

True - ANSWERGFCIs are required in post offices. True or False