Table of Contents Introduction What Is Earthing? What Is a Fuse? What Is a Circuit Breaker? Common Electricity Hazards Electricity Safety Tips Conclusion Introduction Electricity powers our modern lives but carries inherent risks. Understanding safety devices—earthing, fuses, and circuit breakers—is essential to prevent shocks, fires, and equipment damage. This guide covers their functions, how they…
Table of Contents Introduction Definition of Sound Characteristics of Sound Pitch Loudness Timbre (Quality) Propagation of Sound Mediums of Propagation Speed of Sound Factors Affecting Speed ETEA, NTS & Other Exam Tips Conclusion Introduction Sound is a fundamental phenomenon in physics and daily life, studied extensively in competitive exams like ETEA and NTS. This article…
Table of Contents Introduction What Is Ampere (A)? What Is Volt (V)? What Is Watt (W)? Relationships Between A, V & W Electricity Units (kWh) How to Calculate Your Electricity Bill Conclusion Introduction Understanding the basic electrical units—ampere, volt, and watt—is essential for calculating and managing your electricity bill. In this guide, we’ll define each…
