The impedance of a second isolation transformer located in the immediate vicinity of the switchgear, which includes _____________, can be used to limit the available fault overcurrent within the interrupting rating (operating limits) of the fuses or circuit breaker protecting the load circuit and the connected electrical utilization equipment.
A) the inductive load resistance of the iron core
B) All of The answers
C) the primary winding resistance
D) the secondary winding resistance
Show Answer
Answer:B
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