Transformer

Why is the Humming Sound Produced in Transformer?
  • Electrical Basics

Why is the Humming Sound Produced in Transformer?

In this post, we will learn why a humming sound is produced in a transformer because it will help to…

1 year ago
  • Electrical Basics

What is a Current Transformer?

A current Transformer is a device that is surrounded by a live phase wire in a three-phase system, to measure…

1 year ago
  • Electrical Basics

What is Transformer Bushing? Working Principle

A transformer bushing is an electrical insulator that allows the safe passage of electrical conductor current.

1 year ago
  • Electrical Basics

Transformer Testing – Routine Tests of Transformers

In this post, we will discuss the types of transformer testing and some routine tests that are performed on transformers.

7 months ago
  • Electrical MCQ

200+ Transformer MCQ – Multiple Choice Questions

In this article, we shared the 200 plus electrical transformer MCQ questions and answers to test your knowledge.

2 years ago
  • Root Cause Analysis (RCA)

Transformers Coolers Weld Joints Oil Oozes Were Eye Sores

Root Cause Analysis (RCA): Transformers Coolers Weld Joints Oil Oozes Were Eye Sores. RCA solution provided.

2 years ago
  • Root Cause Analysis (RCA)

Root Cause Analysis – Burst Transformers and 11 kV Input Breakers

Root Cause Analysis (RCA): An 11000/400V electrical transformer and its 11 kV input breaker burst on an occasion incident.

2 years ago
  • Electrical Theory

Transformer Theory of Operation

A transformer works on the principle that energy can be transferred by magnetic induction from one set of coils to…

6 years ago
  • Electrical Theory

Transformer Efficiency

Efficiency of a transformer is the ratio of the power output to the power input, as illustrated by Equation. where…

6 years ago
  • Electrical Theory

Transformer Impedance Ratio

Maximum power is transferred from one circuit to another through a transformer when the impedances are equal, or matched. A…

6 years ago