Why is the Core of a Power Transformer Grounded?
Understand why power transformer core is grounded to ensure safety and protect equipment. Learn the methods, benefits, and how grounding prevents transformer faults and failures.
Machines
How to Calculate the RPM of a Motor: Complete Guide
Learn how to calculate the RPM of a motor using simple formulas. Understand the relationship between frequency, number of poles, and slip with clear examples
Parts of the Transformer and their Functions
Discover the essential Parts of the Transformer and their functions in this detailed guide. Learn how each component—like the core, windings, conservator, breather, and more—contributes
Armature: Definition, Function, and Key Components (In An Electric Motor & Generator)
Discover the function, construction, and role of the armature of a Motor and Generator. Learn how it influences performance, energy conversion, and efficiency in electric
Transformer Tap Changing Working Principle
Discover what a tap changer in a transformer is, its types (On Load and Off Load), working mechanism, advantages, applications, and its role in maintaining
Step-by-Step Procedure: Megger Testing for Transformer Insulation Resistance
Learn the step-by-step procedure for Megger testing for transformer insulation resistance. Ensure safety, accuracy, and reliability with proper testing methods and precautions. Purpose of Megger
DC Generator: Types, Parts, Working Principle, Applications, Diagrams
A DC generator is an electrical device designed to generate electricity by converting mechanical energy into electrical energy. Common sources of mechanical energy include: DC
Transformer Rating: Definition & Why it is in kVA?
Learn what transformer rating means, how it is determined, and why transformers are rated in kVA instead of kW. Understand the role of losses and
Dry Type Transformer: Definition, Types, Advantages, and Applications
A dry-type transformer is a transformer that relies on air or gas, rather than liquid, for insulation and cooling of its windings and core. These
What is Braking? Types of Braking-Regenerative, Plugging, Dynamic Braking
Learn about braking in electrical systems and explore the types of braking—Regenerative, Plugging, and Dynamic Braking. Understand how each method works to control motor speed,