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arcing faults(passive) caused byPower system transients
3.318.1 - 3.318.14 https://peer.asee.org/7169 INTRODUCTION Switching , lightning or faultsmay causetransients in power systems
a sudden increase in voltage and a corresponding decrease in amperagecausestransients in the power system
electricity “ systemcreatedElectrical Transients in Power System
Shieldingalso preventstransients on power systems
Electromechanical oscillation of generators ( power swing ) and varying loadcauseddisturbance in power system
motoring conditioncan createPower Oscilations in power system
from a variety of disturbances of power transformerresultfrom a variety of disturbances of power transformer
in steep voltage wave frontscan resultin steep voltage wave fronts
from faultsresultfrom faults
short duration increases in voltage(passive) possibly caused byshort duration increases in voltage
in damage to signal circuitsresultedin damage to signal circuits
from a fault due to lightning or to physical damage to the transmission systemresultingfrom a fault due to lightning or to physical damage to the transmission system
from the beam deflectionresultfrom the beam deflection
to maintain power to the recording system , HMI , and PLCdesignedto maintain power to the recording system , HMI , and PLC
negative input spikes(passive) caused bynegative input spikes