SlideShare ist ein Scribd-Unternehmen logo
1 von 48
EARTHING CONCEPTS
Earthing in a EHV Substation ,[object Object],[object Object],[object Object],[object Object]
Earthing in a EHV Substation ,[object Object],[object Object],[object Object],[object Object]
Earthing in a EHV Substation  I.E.Rules 1956 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Earthing in a EHV Substation  I.E.Rules 1956 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Earthing System ,[object Object],[object Object],[object Object],[object Object],[object Object]
Earthing System Points to be earthed-cont’d ,[object Object],[object Object],[object Object],[object Object],[object Object]
Earthing and grounding -distinction  ,[object Object],[object Object],[object Object],[object Object]
Earthing and grounding -distinction ,[object Object],[object Object],[object Object],[object Object]
Basics of Earthing Resistivity of earth ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Electric field – Earth resistance ,[object Object],[object Object],[object Object],[object Object],[object Object]
Electric field – Earth resistance ,[object Object],[object Object],[object Object]
Substation earthing Design of Earth mat ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Substation earthing Design of Earth mat ,[object Object],[object Object],[object Object],[object Object],[object Object]
Earth mat parameters Let go current ,[object Object],[object Object],[object Object],[object Object]
Substation Earthing  Non-fibrillation current ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Substation Earthing  Non fibrillation current– contd ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Substation Earthing  Fault duration and magnitude ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Substation Earthing   Fault duration and magnitude-contd. ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],Substation Earthing   Fault duration and magnitude-contd.
Substation Earthing   Soil resistivity  ,[object Object],[object Object],[object Object]
Substation Earthing   Soil resistivity ,[object Object],[object Object],[object Object],[object Object]
Substation Earthing-  Soil resistivity     Weiner's 4 electrode method ,[object Object],[object Object],[object Object],[object Object],[object Object]
Substation Earthing   Soil resistivity ,[object Object],[object Object],[object Object],[object Object],[object Object]
Substation Earthing   Soil resistivity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Substation Earthing Measurement of  Soil resistivity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Resistance of the earthing system ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Earthing System Permissible resistance of earthing system   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Substation Earthing  Step and touch potential ,[object Object],[object Object],[object Object]
Substation Earthing  Step and touch potential-contd ,[object Object],[object Object],[object Object]
Substation Earthing  Step and touch potential- contd. ,[object Object],[object Object],[object Object],[object Object]
Substation Earthing  Step and touch potential ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Substation Earthing  Step and touch potential-contd. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Substation Earthing  Step and touch potential-contd. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Earthing System Size of earth mat conductor
Earthing materials ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Earthing materials ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Earthing materials  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Pipe earthing ,[object Object],[object Object],[object Object],[object Object],[object Object]
Earthing ,[object Object],[object Object],[object Object],[object Object]
Earthing system   Lowering of earth impedance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Earthing System Earthing of switch yard fencing  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Earthing System Earthing of switch yard fencing- con… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Earthing System Earthing of switch yard fencing- con… ,[object Object],[object Object],[object Object],[object Object],[object Object]
Earthing of gas insulated substation ,[object Object],[object Object],[object Object],[object Object]
Earthing of gas insulated substation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Substation Earthing Case studies ,[object Object],[object Object],[object Object]
[object Object]

Weitere ähnliche Inhalte

Was ist angesagt?

Electrical earthing
Electrical earthingElectrical earthing
Electrical earthing
Praveen Vs
 

Was ist angesagt? (20)

Earthing or Grounding
Earthing or GroundingEarthing or Grounding
Earthing or Grounding
 
Earthing and grounding.pptx
Earthing and grounding.pptxEarthing and grounding.pptx
Earthing and grounding.pptx
 
Earthing
EarthingEarthing
Earthing
 
Testing of circuit breakers
Testing of circuit breakersTesting of circuit breakers
Testing of circuit breakers
 
Substation grounding
Substation grounding Substation grounding
Substation grounding
 
Surge arrester ppt
Surge arrester pptSurge arrester ppt
Surge arrester ppt
 
A presentation on power system reliability
A presentation on power system reliabilityA presentation on power system reliability
A presentation on power system reliability
 
Electrical grounding and earthing
Electrical grounding and earthingElectrical grounding and earthing
Electrical grounding and earthing
 
Lightning arrester
Lightning arresterLightning arrester
Lightning arrester
 
Grounding.ppt
Grounding.pptGrounding.ppt
Grounding.ppt
 
Electrical grounding and earthing
Electrical grounding and earthingElectrical grounding and earthing
Electrical grounding and earthing
 
Earthing
EarthingEarthing
Earthing
 
EARTHING SYSTEM_Trinayan Chetia.pptx
EARTHING SYSTEM_Trinayan Chetia.pptxEARTHING SYSTEM_Trinayan Chetia.pptx
EARTHING SYSTEM_Trinayan Chetia.pptx
 
Grounding
GroundingGrounding
Grounding
 
Earthing in electrical network
Earthing in electrical networkEarthing in electrical network
Earthing in electrical network
 
Neutral Grounding
Neutral GroundingNeutral Grounding
Neutral Grounding
 
Electrical earthing
Electrical earthingElectrical earthing
Electrical earthing
 
BUS BAR PROTECTION PPT BY:-R.K.PANDIT
BUS BAR  PROTECTION PPT BY:-R.K.PANDITBUS BAR  PROTECTION PPT BY:-R.K.PANDIT
BUS BAR PROTECTION PPT BY:-R.K.PANDIT
 
Earthing, grounding and isolation
Earthing, grounding and isolation Earthing, grounding and isolation
Earthing, grounding and isolation
 
Substation Earthing Design
Substation Earthing DesignSubstation Earthing Design
Substation Earthing Design
 

Andere mochten auch

Y R ENGG Company Profile 2
Y R ENGG Company Profile 2Y R ENGG Company Profile 2
Y R ENGG Company Profile 2
R.K. Mathuria
 
400kv sub-station-final-ppt-by-mohit
400kv sub-station-final-ppt-by-mohit400kv sub-station-final-ppt-by-mohit
400kv sub-station-final-ppt-by-mohit
Mohit Awasthi
 
distribution system fault mangement
distribution system fault mangementdistribution system fault mangement
distribution system fault mangement
Manjunath Ds
 
SWITCHYARD EQUIPMENTS & PROTECTION SYSTEMS
SWITCHYARD EQUIPMENTS & PROTECTION SYSTEMSSWITCHYARD EQUIPMENTS & PROTECTION SYSTEMS
SWITCHYARD EQUIPMENTS & PROTECTION SYSTEMS
Partha Parida
 
POWER SYSTEM PROTECTION
POWER SYSTEM PROTECTION POWER SYSTEM PROTECTION
POWER SYSTEM PROTECTION
moiz89
 

Andere mochten auch (19)

ECNG 3015- System Earthing
ECNG 3015- System EarthingECNG 3015- System Earthing
ECNG 3015- System Earthing
 
File 1 power system fault analysis
File 1 power system fault analysisFile 1 power system fault analysis
File 1 power system fault analysis
 
Y R ENGG Company Profile 2
Y R ENGG Company Profile 2Y R ENGG Company Profile 2
Y R ENGG Company Profile 2
 
Power system fault analysis ppt
Power system fault analysis pptPower system fault analysis ppt
Power system fault analysis ppt
 
400kv sub-station-final-ppt-by-mohit
400kv sub-station-final-ppt-by-mohit400kv sub-station-final-ppt-by-mohit
400kv sub-station-final-ppt-by-mohit
 
distribution system fault mangement
distribution system fault mangementdistribution system fault mangement
distribution system fault mangement
 
SWITCHYARD EQUIPMENTS & PROTECTION SYSTEMS
SWITCHYARD EQUIPMENTS & PROTECTION SYSTEMSSWITCHYARD EQUIPMENTS & PROTECTION SYSTEMS
SWITCHYARD EQUIPMENTS & PROTECTION SYSTEMS
 
ppt of Three phase fault analysis with auto reset for temporary fault and tri...
ppt of Three phase fault analysis with auto reset for temporary fault and tri...ppt of Three phase fault analysis with auto reset for temporary fault and tri...
ppt of Three phase fault analysis with auto reset for temporary fault and tri...
 
Practical HV and LV Switching Operations and Safety Rules
Practical HV and LV Switching Operations and Safety RulesPractical HV and LV Switching Operations and Safety Rules
Practical HV and LV Switching Operations and Safety Rules
 
Earthing system
Earthing systemEarthing system
Earthing system
 
Practical Electrical Wiring Standards - National Rules for Electrical Install...
Practical Electrical Wiring Standards - National Rules for Electrical Install...Practical Electrical Wiring Standards - National Rules for Electrical Install...
Practical Electrical Wiring Standards - National Rules for Electrical Install...
 
POWER SYSTEM PROTECTION
POWER SYSTEM PROTECTION POWER SYSTEM PROTECTION
POWER SYSTEM PROTECTION
 
Importance of industrial safety
Importance of industrial safetyImportance of industrial safety
Importance of industrial safety
 
Electrical Safety
Electrical  Safety Electrical  Safety
Electrical Safety
 
Top 10 rules for electric safety
Top 10 rules for electric safetyTop 10 rules for electric safety
Top 10 rules for electric safety
 
Electrical safety new
Electrical safety newElectrical safety new
Electrical safety new
 
Industrial safety
Industrial safetyIndustrial safety
Industrial safety
 
Substation overview
Substation overviewSubstation overview
Substation overview
 
Inside Google's Numbers in 2017
Inside Google's Numbers in 2017Inside Google's Numbers in 2017
Inside Google's Numbers in 2017
 

Ähnlich wie Earthing Concepts

Earth Resistance Calculation
Earth Resistance CalculationEarth Resistance Calculation
Earth Resistance Calculation
abdullah ali
 

Ähnlich wie Earthing Concepts (20)

Earthingconcepts.pptx
Earthingconcepts.pptxEarthingconcepts.pptx
Earthingconcepts.pptx
 
Wael Abdel-Rahman Mohamed Ahmed_Grounding_lecture(L5).ppt
Wael Abdel-Rahman Mohamed Ahmed_Grounding_lecture(L5).pptWael Abdel-Rahman Mohamed Ahmed_Grounding_lecture(L5).ppt
Wael Abdel-Rahman Mohamed Ahmed_Grounding_lecture(L5).ppt
 
Presentation jmv internal
Presentation jmv internalPresentation jmv internal
Presentation jmv internal
 
Presentation best practice earthing and protection
Presentation   best practice earthing and protectionPresentation   best practice earthing and protection
Presentation best practice earthing and protection
 
Importance of Earth Mat in Substation.docx
Importance of Earth Mat in Substation.docxImportance of Earth Mat in Substation.docx
Importance of Earth Mat in Substation.docx
 
Electrical safety
Electrical safetyElectrical safety
Electrical safety
 
Power system earthing.pptx
Power system earthing.pptxPower system earthing.pptx
Power system earthing.pptx
 
Report earthing grounding pv with shielded, armoured dc cabling (worldwide)
Report earthing grounding pv with shielded, armoured dc cabling (worldwide)Report earthing grounding pv with shielded, armoured dc cabling (worldwide)
Report earthing grounding pv with shielded, armoured dc cabling (worldwide)
 
Earthing System in Building services
Earthing System in Building servicesEarthing System in Building services
Earthing System in Building services
 
Earthing & Grounding (Easily Explained)
Earthing & Grounding (Easily Explained)Earthing & Grounding (Easily Explained)
Earthing & Grounding (Easily Explained)
 
Principles & Testing Methods Of Earth Ground Resistance
Principles & Testing Methods Of Earth Ground ResistancePrinciples & Testing Methods Of Earth Ground Resistance
Principles & Testing Methods Of Earth Ground Resistance
 
Dc earth ground-measurement_ed1
Dc earth ground-measurement_ed1Dc earth ground-measurement_ed1
Dc earth ground-measurement_ed1
 
Neutral grounding
Neutral groundingNeutral grounding
Neutral grounding
 
Neutral grounding
Neutral groundingNeutral grounding
Neutral grounding
 
Earthing electrode, Plate Earthing, Pipe earthing | Renown Earth
Earthing electrode, Plate Earthing, Pipe earthing | Renown EarthEarthing electrode, Plate Earthing, Pipe earthing | Renown Earth
Earthing electrode, Plate Earthing, Pipe earthing | Renown Earth
 
Earth Resistance Calculation
Earth Resistance CalculationEarth Resistance Calculation
Earth Resistance Calculation
 
تأريض2
تأريض2تأريض2
تأريض2
 
Designing Safe & Reliable Grounding In AC Substations With Poor Soil Resistiv...
Designing Safe & Reliable Grounding In AC Substations With Poor Soil Resistiv...Designing Safe & Reliable Grounding In AC Substations With Poor Soil Resistiv...
Designing Safe & Reliable Grounding In AC Substations With Poor Soil Resistiv...
 
Electric shock and earthing
Electric shock and earthingElectric shock and earthing
Electric shock and earthing
 
power system.pdf
power system.pdfpower system.pdf
power system.pdf
 

Kürzlich hochgeladen

Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers:  A Deep Dive into Serverless Spatial Data and FMECloud Frontiers:  A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Safe Software
 
Why Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businessWhy Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire business
panagenda
 
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Victor Rentea
 
Architecting Cloud Native Applications
Architecting Cloud Native ApplicationsArchitecting Cloud Native Applications
Architecting Cloud Native Applications
WSO2
 

Kürzlich hochgeladen (20)

presentation ICT roal in 21st century education
presentation ICT roal in 21st century educationpresentation ICT roal in 21st century education
presentation ICT roal in 21st century education
 
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot ModelMcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
Mcleodganj Call Girls 🥰 8617370543 Service Offer VIP Hot Model
 
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers:  A Deep Dive into Serverless Spatial Data and FMECloud Frontiers:  A Deep Dive into Serverless Spatial Data and FME
Cloud Frontiers: A Deep Dive into Serverless Spatial Data and FME
 
Why Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businessWhy Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire business
 
Six Myths about Ontologies: The Basics of Formal Ontology
Six Myths about Ontologies: The Basics of Formal OntologySix Myths about Ontologies: The Basics of Formal Ontology
Six Myths about Ontologies: The Basics of Formal Ontology
 
WSO2's API Vision: Unifying Control, Empowering Developers
WSO2's API Vision: Unifying Control, Empowering DevelopersWSO2's API Vision: Unifying Control, Empowering Developers
WSO2's API Vision: Unifying Control, Empowering Developers
 
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
 
Corporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptxCorporate and higher education May webinar.pptx
Corporate and higher education May webinar.pptx
 
Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...
Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...
Apidays New York 2024 - Passkeys: Developing APIs to enable passwordless auth...
 
Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...
Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...
Apidays New York 2024 - APIs in 2030: The Risk of Technological Sleepwalk by ...
 
MINDCTI Revenue Release Quarter One 2024
MINDCTI Revenue Release Quarter One 2024MINDCTI Revenue Release Quarter One 2024
MINDCTI Revenue Release Quarter One 2024
 
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024Finding Java's Hidden Performance Traps @ DevoxxUK 2024
Finding Java's Hidden Performance Traps @ DevoxxUK 2024
 
Architecting Cloud Native Applications
Architecting Cloud Native ApplicationsArchitecting Cloud Native Applications
Architecting Cloud Native Applications
 
Strategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a FresherStrategies for Landing an Oracle DBA Job as a Fresher
Strategies for Landing an Oracle DBA Job as a Fresher
 
Platformless Horizons for Digital Adaptability
Platformless Horizons for Digital AdaptabilityPlatformless Horizons for Digital Adaptability
Platformless Horizons for Digital Adaptability
 
AI in Action: Real World Use Cases by Anitaraj
AI in Action: Real World Use Cases by AnitarajAI in Action: Real World Use Cases by Anitaraj
AI in Action: Real World Use Cases by Anitaraj
 
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost SavingRepurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
 
Artificial Intelligence Chap.5 : Uncertainty
Artificial Intelligence Chap.5 : UncertaintyArtificial Intelligence Chap.5 : Uncertainty
Artificial Intelligence Chap.5 : Uncertainty
 
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWEREMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
 
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
Navigating the Deluge_ Dubai Floods and the Resilience of Dubai International...
 

Earthing Concepts

  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.
  • 30.
  • 31.
  • 32.
  • 33.
  • 34.
  • 35.
  • 36.
  • 37.
  • 38.
  • 39.
  • 40.
  • 41.
  • 42.
  • 43.
  • 44.
  • 45.
  • 46.
  • 47.
  • 48.