WAZIPOINT Engineering Science & Technology

Saturday, April 25, 2026

What is Difference Between Dynamo and Generator ?

DC & AC Generator
Fig: Basic idea of DC & AC generator

What is the difference between a Dynamo and a Generator?


Dynamo- One of the simplest and earliest electrical generators, used to generate electrical power for industry. Dynamos were quickly replaced by other electrical generators because of the advantages of Alternating Current (AC).

The question is actually a bit confusing because the generator can be divided into two: one is a DC generator, and the other is an AC generator or Alternator.

Thursday, April 23, 2026

Electricity Saving Appliances or Tools


Electricity Saving Appliances or Tools


How to Select Electricity-Saving Appliances or Tools in Our Daily Life?


Now we will talk about some such electric devices that will run on electricity but consume less electricity than any other electrical appliance, which will also reduce your electricity bill, so let's talk about those devices.


Wednesday, April 22, 2026

Which is the Deepest Sea?

Which is the Deepest Sea
Fig. Deepest Sea


The Deepest Sea: A Comprehensive Exploration of the Mariana Trench and Challenger Deep

Tuesday, April 21, 2026

Substation Automation Functions

Electrical Grid Substation Automation Functions

How to Deal with Electrical Grid Substation Automation Functions Professionally?

Substation automation refers to the integration of various control, protection, monitoring, and communication functions within an electrical substation. These functions aim to enhance the efficiency, reliability, and safety of substation operations. Here are some common substation automation functions:

Sunday, April 19, 2026

What is a Tsunami?

What is a Tsunami?
Fig. A sample Tinami


Tsunamis: Science, History, Impacts, and Global Response

Introduction

Tsunamis are among the most formidable and destructive natural hazards on Earth, capable of reshaping coastlines, devastating communities, and leaving profound environmental and societal impacts. While relatively rare compared to other natural disasters, their infrequency belies the scale of devastation they can unleash when they do occur.

Electrical Substation Equipment: Power Transformer and Its Functions

Power Transformer and Its Functions
 Fig: Power Transformer


A power transformer is a crucial component in electrical substations that plays a fundamental role in the generation, transmission, and distribution of electrical energy. Its primary function is to transform voltage levels, typically stepping them up for long-distance transmission or stepping them down for distribution to end users. Here are the key functions and roles of power transformers in electrical substations: