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Qaagi - Book of Why

Causes

Effects

the capacitor harmonics(passive) caused bytotal harmonic distortion in current

Harmonics Drivesinherently createharmonic distortion

nonlinear loads such as power electronics and arcing devices(passive) is caused byHarmonic distortion

equipment that are non - linear loads(passive) is caused byHarmonic distortion

when harmonics of an original frequency are produced(passive) is causedHarmonic distortion

the feedback with infinite harmonics with their sidebandscan causeharmonic distortion

increasing non - linear loads(passive) caused byHarmonic distortion

Ng Non - linear loadscauseharmonic distortion

non - linear electrical loads(passive) caused bytotal harmonic distortion ( THD

multiple loadscreatingharmonic distortion

industrial loads(passive) created byharmonic distortion

various current and voltage harmonics are generatedcausingharmonic distortion

special loads – non - linear loads(passive) is caused byHarmonic distortion

adjustable speed drive loads(passive) caused byHarmonic distortion

mixing of LO and single - tone RF harmonics(passive) caused byharmonic distortion

Integral non - linearitycausesharmonic distortion

This force ... because of its non - linearitycausesharmonic distortion

nonlinear loads , i.e. , loads which do not use current proportional to applied voltage(passive) is caused byHarmonic distortion

Non - linear loads connected to the electrical supplycauseharmonic distortion

non - linear loads ( usually around 15 %(passive) caused byharmonic distortion

both DC and AC drivescreateharmonic distortion

Mackie†™ s proprietary Baker Clamp - based Fast Recovery circuitryto preventharmonic distortion

synchronously modulated loads(passive) is also caused byHarmonic distortion

the UPS - fed loads(passive) caused byharmonic distortion

Stimulated Brillouin Scattering Suppression in Externally Modulated Lightwave AM CATV Systems , Electronics Letters , pp(passive) Caused byHarmonic Distortion

stimulated Brillouin scattering suppression in externally modulated lightwave AM CATV systems , Electronics Letter , vol .(passive) caused byHarmonic distortion

non linear loads where current does not change according to voltage(passive) is caused byHarmonic distortion

to provide a symmetrical loading for said differential ring oscillatorto preventharmonic distortion

Analog audio circuits can add overtones , or harmonics , to the original signalcreatingharmonic distortion

The hot topic in this section ... harmonics , which involves the interaction between customer facilitiescreateharmonic distortion

the high use of non - linear load equipment such as computer power supplies , electronic ballasts , compact fluorescent lamps and(passive) is caused byHarmonic distortion

working frequency band e. Non power - factor - corrected SMPSscauseharmonic distortion

a single - phase non - linear load(passive) caused byharmonic distortion

external components(passive) caused byTotal Harmonic Distortion

non - linear loads by generating and injecting counter - phased harmonic and reactive currents(passive) caused byharmonic distortion

the non linear loads like rectifiers or in other words when we draw current from the A.C mains(passive) is caused bythe total harmonic distortion

the HF transformer 24(passive) caused byharmonic distortion

your ADC vs quantization error(passive) caused byharmonic distortion

non - linear elements(passive) caused byharmonic distortion

variable frequency drives , lighting , etc(passive) caused byharmonic distortion

within the Enter or Dotdiscoveredwithin the Enter or Dot

serious Failure / Damage problems 13can causeserious Failure / Damage problems 13

within the Input or Dotdiscoveredwithin the Input or Dot

power quality problems(passive) caused bypower quality problems

in mis - operation of sensitive electronic equipment and generatorscan resultin mis - operation of sensitive electronic equipment and generators

60 per cent poor power quality globallycauses60 per cent poor power quality globally

in misoperation of sensitive electronic equipment and generatorscan resultin misoperation of sensitive electronic equipment and generators

of tonessetof tones

in potential problemsmay resultin potential problems

Operational problems(passive) caused byOperational problems

What kinds of problems(passive) are caused byWhat kinds of problems

a motor humming noisecan causea motor humming noise

a wave form resulting in higher than normal current values ( and heatcreatesa wave form resulting in higher than normal current values ( and heat

overheating of cables , motors and transformerscan causeoverheating of cables , motors and transformers

primarily of the second harmonic with a smaller level of third harmonicto be composedprimarily of the second harmonic with a smaller level of third harmonic

increased power consumption and serious operating problems in certain plant environmentscan causeincreased power consumption and serious operating problems in certain plant environments

problems in mixing or masteringcan causeproblems in mixing or mastering

various problems includingcan causevarious problems including

electrical engineering problems(passive) caused byelectrical engineering problems

a variety of technical issues , including random tripping of breakers , voltage imbalance , poor power quality and overheating of electronic equipmentcan causea variety of technical issues , including random tripping of breakers , voltage imbalance , poor power quality and overheating of electronic equipment

THD ) and harmonic contentcan causeTHD ) and harmonic content

communication errors , overheating and hardware damagecan causecommunication errors , overheating and hardware damage

overheating of and damage to electrical equipment and suboptimal performance of electricty - using equipmentcan causeoverheating of and damage to electrical equipment and suboptimal performance of electricty - using equipment

poor power factor , transformer and distribution equipment overheating , random breaker tripping , or even sensitive equipment failurecan causepoor power factor , transformer and distribution equipment overheating , random breaker tripping , or even sensitive equipment failure

to an approach to a desired sinusoidal waveformleadsto an approach to a desired sinusoidal waveform

in power being wasted in motors and transformersresultsin power being wasted in motors and transformers

false or spurious operation and trips , damaging or blowing componentscan causefalse or spurious operation and trips , damaging or blowing components

self - interference(passive) caused byself - interference

problems can ordinarily be identified by a standard power quality surveyis causingproblems can ordinarily be identified by a standard power quality survey

in even or odd multiples of a specific frequencyresultsin even or odd multiples of a specific frequency

three basic problems in buildingscausesthree basic problems in buildings

excessive heating of motorscausesexcessive heating of motors

Any before and after installation power quality analys # powerquality # suppliers Electrical equipment failure(passive) caused byAny before and after installation power quality analys # powerquality # suppliers Electrical equipment failure

incorrect utility power meter readings , nuisance - tripping of circuit breakers and fuses , failures in zero - sensing circuits , motor overheating , blown fuses on power factor - corrected systems , and interference with telephones and other communications systemscan causeincorrect utility power meter readings , nuisance - tripping of circuit breakers and fuses , failures in zero - sensing circuits , motor overheating , blown fuses on power factor - corrected systems , and interference with telephones and other communications systems

all manner of problems for customers and utility networkscan causeall manner of problems for customers and utility networks

series operating problems in plant environmentscan causeseries operating problems in plant environments

overheating and improper operation of electrical equipment , especially HVAC controlscan causeoverheating and improper operation of electrical equipment , especially HVAC controls

in shifting of the voltage zero crossing pointscan resultin shifting of the voltage zero crossing points

interference and inefficiencies in power systems and equipmentmay causeinterference and inefficiencies in power systems and equipment

The relative level of interference(passive) caused byThe relative level of interference

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