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Smart Reasoning:

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Qaagi - Book of Why

Causes

Effects

load unbalance(passive) caused bynegative sequence current

an unbalanced load(passive) caused bynegative sequence current

the load to improve power system balance(passive) caused bynegative - sequence current

imbalance faults on the load side of the primary sub station(passive) caused bynegative sequence current

The single phase traction loadscausenegative phase sequence currents

Unbalanced supply voltage given to a 3 - φ , delta connected induction motorwill causenegative sequence current

also(passive) is ... designedNegative phase sequence overcurrent

Phase Bleads( negative phase sequence

other unbalanced loads connected to the power system(passive) caused bya negative - phase sequence current

a fault occurring outside a protective area and by unbalanced components in an open - phase state of a single - phase reclosing relay(passive) caused bynegative - phase - sequence currents

unbalance loads , which ensure balanced 3-phase grid current(passive) caused bynegative sequence current

earth faults(passive) caused bynegative sequence current

unbalance loads , which ensurebalanced 3-phase grid current(passive) caused bynegative sequence current

a generatorcreating" negative sequence current

asymmetrical loads in industrial field(passive) caused bynegative - sequence current

the heating of the generators and transformerscausesthe heating of the generators and transformers

The stator core resonance of hydro - electric generator(passive) caused byThe stator core resonance of hydro - electric generator

in heating of the statorwill resultin heating of the stator

rotor damage ... and that damage is highly detrimental to rotating machines such as motors and generatorscould causerotor damage ... and that damage is highly detrimental to rotating machines such as motors and generators

supersynchronous resonance in the rotor shaftmay causesupersynchronous resonance in the rotor shaft

heating of the motor and consequently motor failurecauseheating of the motor and consequently motor failure

to decreased performanceleadsto decreased performance

overheating(passive) caused byoverheating

the opposite phasor rotation and due to that the rotating magnetic field may be weakened and thus mechanical torque is reduced especially in the induction motorscausesthe opposite phasor rotation and due to that the rotating magnetic field may be weakened and thus mechanical torque is reduced especially in the induction motors

voltage unbalance ( known as negative sequence voltagewill causevoltage unbalance ( known as negative sequence voltage

Capacitor ripple voltage(passive) caused byCapacitor ripple voltage

excessive heating in the generator windingscausesexcessive heating in the generator windings

Capacitor ripple current(passive) caused byCapacitor ripple current

from unbalanced disturbances on the distributor associated with disconnection of unbalanced loadsresultingfrom unbalanced disturbances on the distributor associated with disconnection of unbalanced loads

fundamental - frequency component of capacitor current(passive) caused byfundamental - frequency component of capacitor current

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