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This arc may then jump to a nearby grounded memberto causea line - to - ground fault
open wirescan leadto a line - to - ground fault
supplying a 230 Kv power line ( Port Hudson # 353 ) to River Bend Stationcausinga ground fault on the line
After the switchboard was installed , the clip eventually fellcausinga line - to - ground fault
water and moisture intrusion into the power cable splice connections(passive) caused byaphase - to - ground fault
that had sprung a small leak and was dripping on the electrical connection of the light fixturecausinga line - to - ground fault
AccidentscausingLine to ground faults
inadvertent contact between an energized conductor and ground or equipment frame , which causes an unintentional flow of current through a path other than the utilization equipment(passive) typically caused bya line - to - ground fault
illustrating the ow of zero - sequence currentresultingfrom a line to ground fault
with the help of a three phase programmable AC source same as shown in Fig(passive) was createdThe line - to - ground fault
increased current flow therethroughresultingfrom a line - to - ground fault
made contact with one of the phase bus barsthus creatinga line - to - ground fault
Failure of the surge arresters during normal operationwould have resultedin a line - to - ground fault
the magnitude of the amplified signal to exceed the magnitude of the reference values and , thus , generates a trip signalcausesthe magnitude of the amplified signal to exceed the magnitude of the reference values and , thus , generates a trip signal
8.2 Overvoltages on the Unfaulted Phases(passive) Caused by8.2 Overvoltages on the Unfaulted Phases
temporary overvoltages(passive) caused bytemporary overvoltages
a sizeable imbalance in the currents in the two conductors which can be level detectedcausesa sizeable imbalance in the currents in the two conductors which can be level detected
a voltage rise on the un- faulted phasescausesa voltage rise on the un- faulted phases
considerable damage , interruption of service and difficulty in fault locationcan causeconsiderable damage , interruption of service and difficulty in fault location
the amplified signal to exceed the reference value and generates a trip signalcausesthe amplified signal to exceed the reference value and generates a trip signal
cracks in the wallcausingcracks in the wall
commutation failure(passive) caused bycommutation failure
in turncreatesin turn
UHVDC transmission line(passive) caused byUHVDC transmission line
the secondary winding current(passive) caused bythe secondary winding current
the magnitude of the amplified signal to exceed the magnitude of one of the reference values and , thus , generates a trip signalcausesthe magnitude of the amplified signal to exceed the magnitude of one of the reference values and , thus , generates a trip signal
in a ground leakage currentresultingin a ground leakage current
the circuit to operatehas causedthe circuit to operate