Single Phase Transformer Polarity and turn ratio , Btech lab Experiment

Title: Single Phase Transformer Polarity and Turn Ratio Experiment | B.Tech Lab Tutorial

Description:

In this video, we'll be exploring the concept of polarity and turn ratio in single-phase transformers through a practical lab experiment. This tutorial is specifically designed for B.Tech students, but anyone interested in electrical engineering and transformer basics will find it helpful.

Topics Covered:

Introduction to single-phase transformers
Understanding polarity in transformers (dot and no-dot convention)
Measuring primary and secondary voltages
Determining transformer polarity
Calculating turn ratio (a) and voltage transformation ratio (K)
Practical tips and safety precautions for the experiment

Equipment Used:

Single-phase transformer
Variac (variable autotransformer)
Voltmeter
Connecting wires and safety gear

Objective:

By the end of this video, you'll understand how to:

1. Identify transformer polarity
2. Calculate turn ratio and voltage transformation ratio
3. Conduct the experiment safely and efficiently

Timestamps:

0:00 - Introduction
0:30 - Theory and Background
2:45 - Experiment Setup and Procedure
6:10 - Data Collection and Calculations
8:40 - Results and Discussion
10:10 - Conclusion and Safety Reminders

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