ESD STUDY MATERIAL PAPER 3

Paper One – Electrical Theory PAPER 1 SYLLABUS ELECTRICAL THEORY प्रश्न पत्र एक – विद्युत सिद्धान्त (प्रारम्भिक ज्ञान) विद्युत के सिद्धान्त – विद्युत दबाव, करेंट तथा प्रतिरोध (रजिस्टेन्स) ओम का नियम ( ओहम्स ला ) विनिर्दिष्ट प्रतिरोध, प्रतिरोध के नियम तथा वोल्टेज ड्राप सिरीज तथा सामानांतर सर्किटों की गणना में उनका प्रयोग वोल्टेज, धारा (करेंट),…...

PAPER 3 – INSTALLATION TESTING AND MAINTENANCE OF ELECTRICAL INSTALLATIONS / विद्युत संस्थापनाओं की संस्थापना परीक्षण तथा उनका अनुरक्षण Chapter 13: Case Studies & Real-World Applications Chapter 13: Case Studies & Real-World Applications • Industrial Electrical Failures & Lessons Learned • Cinema Hall Electrical Safety Case Study • Transformer Fire Incident Analysis   Chapter 13:…...

PAPER 3 – INSTALLATION TESTING AND MAINTENANCE OF ELECTRICAL INSTALLATIONS / विद्युत संस्थापनाओं की संस्थापना परीक्षण तथा उनका अनुरक्षण Chapter 12: Maintenance & Troubleshooting Chapter 12: Maintenance & Troubleshooting • Preventive Maintenance Schedules • Common Electrical Faults & Solutions • Record Keeping & Compliance Audits   Chapter 12: Maintenance & Troubleshooting Principle/Working Mechanism Symbol: 🛠️⚡ (Maintenance…...

PAPER 3 – INSTALLATION TESTING AND MAINTENANCE OF ELECTRICAL INSTALLATIONS / विद्युत संस्थापनाओं की संस्थापना परीक्षण तथा उनका अनुरक्षण Chapter 11: Testing & Commissioning of Electrical Installations Section 3: Practical Implementation & Case Studies Chapter 11: Testing & Commissioning of Electrical Installations • Pre-commissioning Checks • Insulation Resistance Testing • Earth Resistance Measurement • Load…...

PAPER 3 – INSTALLATION TESTING AND MAINTENANCE OF ELECTRICAL INSTALLATIONS / विद्युत संस्थापनाओं की संस्थापना परीक्षण तथा उनका अनुरक्षण Chapter 10: Hazardous Area Classification – IS 5571 & IS 5572 Chapter 10: Hazardous Area Classification – IS 5571 & IS 5572 • Classification of Hazardous Zones • Selection of Electrical Equipment for Explosive Atmospheres •…...

PAPER 3 – INSTALLATION TESTING AND MAINTENANCE OF ELECTRICAL INSTALLATIONS / विद्युत संस्थापनाओं की संस्थापना परीक्षण तथा उनका अनुरक्षण Chapter 9: Switchgear & Control Gear – IS 10118 (1982) Chapter 9: Switchgear & Control Gear – IS 10118 (1982) • Selection of Switchgear • Installation & Protection Methods • Maintenance & Testing   Chapter 9:…...

PAPER 3 – INSTALLATION TESTING AND MAINTENANCE OF ELECTRICAL INSTALLATIONS / विद्युत संस्थापनाओं की संस्थापना परीक्षण तथा उनका अनुरक्षण Chapter 8: Wiring Installations – IS 732 (1982/1985) Chapter 8: Wiring Installations – IS 732 (1982/1985) • Types of Wiring Systems • Installation Best Practices • Testing & Safety Checks   Here’s a comprehensive breakdown of Wiring…...

PAPER 3 – INSTALLATION TESTING AND MAINTENANCE OF ELECTRICAL INSTALLATIONS / विद्युत संस्थापनाओं की संस्थापना परीक्षण तथा उनका अनुरक्षण Chapter 7: Transformers – IS 10028 (1981/1982, 1985) Chapter 7: Transformers – IS 10028 (1981/1982, 1985) • Selection Criteria for Transformers • Installation & Commissioning • Maintenance & Oil Testing (IS 1866:1983)   Here’s a structured…...

PAPER 3 – INSTALLATION TESTING AND MAINTENANCE OF ELECTRICAL INSTALLATIONS / विद्युत संस्थापनाओं की संस्थापना परीक्षण तथा उनका अनुरक्षण Chapter 6: Induction Motors – IS 900 (1965) Chapter 6: Induction Motors – IS 900 (1965) • Selection of Motors • Installation Guidelines • Maintenance & Troubleshooting   Here’s a comprehensive breakdown of Induction Motors – IS…...

PAPER 3 – INSTALLATION TESTING AND MAINTENANCE OF ELECTRICAL INSTALLATIONS / विद्युत संस्थापनाओं की संस्थापना परीक्षण तथा उनका अनुरक्षण Chapter 5: Fire Safety – IS 1646 (1982) Chapter 5: Fire Safety – IS 1646 (1982) • Fire Hazards in Electrical Installations • Preventive Measures • Firefighting Equipment & Layouts   Chapter 5: Fire Safety –…...